Cherry-pick #26251 to 7.x: Update go-structform to 0.0.9

[fearful-symmetry]

Cherry-pick of PR #26251 to 7.x branch. Original message:

• Enhancement

What does this PR do?

Update go-structform to 0.0.9

Why is it important?

Introduce support to not report (json encode) struct fields that implement IsZero and have omitempty set.

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files
• I have added tests that prove my fix is effective or that my feature works
• I have added an entry in CHANGELOG.next.asciidoc or CHANGELOG-developer.next.asciidoc.

[elasticmachine]

Pinging @elastic/integrations (Team:Integrations)

[elasticmachine]

💔 Build Failed

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Build stats

• Build Cause: Pull request #26594 opened

• Start Time: 2021-06-29T23:01:37.311+0000

• Duration: 101 min 4 sec

• Commit: f55e077

Test stats 🧪

Test	Results
Failed	0
Passed	47299
Skipped	5291
Total	52590

Trends 🧪

Steps errors

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Google Storage Download

• Took 2 min 54 sec . View more details on here
• Description: [2021-06-30T00:17:49.659Z] [Google Cloud Storage Plugin] Found 1 files to download from pattern: gs:

Checks if running on a Unix-like node

• Took 0 min 0 sec . View more details on here

Log output

Expand to view the last 100 lines of log output

[2021-06-30T00:40:45.839Z] 
[2021-06-30T00:40:45.839Z] - generated xml file: C:\Users\jenkins\workspace\PR-26594-1-a9c98a9a-e00b-4852-9ff8-1249f520f574\src\github.com\elastic\beats\filebeat\build\TEST-python-unit.xml -
[2021-06-30T00:40:45.839Z] ============================ slowest 20 durations =============================
[2021-06-30T00:40:45.839Z] 15.89s call     filebeat/tests/system/test_harvester.py::Test::test_close_timeout
[2021-06-30T00:40:45.839Z] 6.10s call     filebeat/tests/system/test_registrar.py::Test::test_restart_state
[2021-06-30T00:40:45.839Z] 5.55s call     filebeat/tests/system/test_shutdown.py::Test::test_shutdown_wait_timeout
[2021-06-30T00:40:45.839Z] 4.69s call     filebeat/tests/system/test_input.py::Test::test_harvester_limit
[2021-06-30T00:40:45.839Z] 4.58s call     filebeat/tests/system/test_crawler.py::Test::test_encodings
[2021-06-30T00:40:45.839Z] 4.55s call     filebeat/tests/system/test_reload_inputs.py::Test::test_reload_add
[2021-06-30T00:40:45.839Z] 4.35s call     filebeat/tests/system/test_crawler.py::Test::test_multiple_appends
[2021-06-30T00:40:45.839Z] 3.83s call     filebeat/tests/system/test_input.py::Test::test_close_inactive_file_rotation_and_removal2
[2021-06-30T00:40:45.839Z] 3.77s call     filebeat/tests/system/test_multiline.py::Test::test_close_timeout_with_multiline
[2021-06-30T00:40:45.839Z] 3.76s call     filebeat/tests/system/test_input.py::Test::test_rotating_close_inactive_low_write_rate
[2021-06-30T00:40:45.839Z] 3.64s call     filebeat/tests/system/test_reload_inputs.py::Test::test_start_stop_replace
[2021-06-30T00:40:45.839Z] 3.62s call     filebeat/tests/system/test_reload_inputs.py::Test::test_reload_same_input
[2021-06-30T00:40:45.839Z] 3.60s call     filebeat/tests/system/test_reload_inputs.py::Test::test_reload_same_config
[2021-06-30T00:40:45.839Z] 3.55s call     filebeat/tests/system/test_registrar.py::Test::test_state_after_rotation
[2021-06-30T00:40:45.839Z] 3.54s call     filebeat/tests/system/test_registrar.py::Test::test_state_after_rotation_ignore_older
[2021-06-30T00:40:45.839Z] 3.46s call     filebeat/tests/system/test_reload_inputs.py::Test::test_start_stop
[2021-06-30T00:40:45.839Z] 3.44s call     filebeat/tests/system/test_reload_modules.py::Test::test_start_stop
[2021-06-30T00:40:45.839Z] 3.31s call     filebeat/tests/system/test_shutdown.py::Test::test_shutdown
[2021-06-30T00:40:45.839Z] 2.81s call     filebeat/tests/system/test_multiline.py::Test::test_timeout
[2021-06-30T00:40:45.839Z] 2.48s call     filebeat/tests/system/test_registrar.py::Test::test_registrar_files_with_input_level_processors
[2021-06-30T00:40:45.839Z] ================ 165 passed, 185 skipped in 208.77s (0:03:28) =================
[2021-06-30T00:40:46.101Z] >> python test: Unit Testing Complete
[2021-06-30T00:40:46.651Z] 
[2021-06-30T00:40:46.651Z] C:\Users\jenkins\workspace\PR-26594-1-a9c98a9a-e00b-4852-9ff8-1249f520f574\src\github.com\elastic\beats>FOR / %d IN ("ve") DO @IF EXIST "%d" rmdir /s /q "%d" 
[2021-06-30T00:40:49.526Z] 
[2021-06-30T00:40:49.526Z] C:\Users\jenkins\workspace\PR-26594-1-a9c98a9a-e00b-4852-9ff8-1249f520f574\src\github.com\elastic\beats>python .ci/scripts/pre_archive_test.py 
[2021-06-30T00:40:54.810Z] Copy .\filebeat\build into build\filebeat\build
[2021-06-30T00:40:54.810Z] Copy .\filebeat\null\build into build\filebeat\null\build
[2021-06-30T00:40:54.888Z] Running in C:\Users\jenkins\workspace\PR-26594-1-a9c98a9a-e00b-4852-9ff8-1249f520f574\src\github.com\elastic\beats\build
[2021-06-30T00:40:54.936Z] Recording test results
[2021-06-30T00:40:55.383Z] + gsutil --version
[2021-06-30T00:40:56.813Z] Masking supported pattern matches of $FILE_CREDENTIAL
[2021-06-30T00:40:58.172Z] [Checks API] No suitable checks publisher found.
[2021-06-30T00:40:58.613Z] + gcloud auth activate-service-account --key-file ****
[2021-06-30T00:40:58.832Z] 
[2021-06-30T00:40:58.833Z] C:\Users\jenkins\workspace\PR-26594-1-a9c98a9a-e00b-4852-9ff8-1249f520f574\src\github.com\elastic\beats>go clean -modcache 
[2021-06-30T00:40:59.184Z] Activated service account credentials for: [[email protected]]
[2021-06-30T00:40:59.855Z] + gsutil -m -q cp -a public-read cGFja2V0YmVhdC13aW5kb3dzLTctMzItd2luZG93cy03LTMyLWJpdGY1NWUwNzdmNDk0Njg2NzI3NmQxZjk4OGY0ZThlNmVjNGM5OTljNjg gs://beats-ci-temp/ci/cache/
[2021-06-30T00:41:16.308Z] tests\system\test_http_endpoint.py ...................                   [ 14%]
[2021-06-30T00:41:16.308Z] tests\system\test_xpack_modules.py sssssssssssssssssssssssssssssssssssss [ 36%]
[2021-06-30T00:41:16.308Z] ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss [ 79%]
[2021-06-30T00:41:16.585Z] ssssssssssssssssssssssssssssssssss                                       [100%]
[2021-06-30T00:41:16.585Z] 
[2021-06-30T00:41:16.585Z] - generated xml file: C:\Users\jenkins\workspace\PR-26594-1-53b5f06c-a692-4ce3-8e38-1ad2a91abd5b\src\github.com\elastic\beats\x-pack\filebeat\build\TEST-python-unit.xml -
[2021-06-30T00:41:16.585Z] ============================ slowest 20 durations =============================
[2021-06-30T00:41:16.585Z] 3.56s call     x-pack/filebeat/tests/system/test_filebeat_xpack.py::FilebeatXPackTest::test_export_index_pattern_migration
[2021-06-30T00:41:16.585Z] 3.45s call     x-pack/filebeat/tests/system/test_filebeat_xpack.py::FilebeatXPackTest::test_export_index_pattern
[2021-06-30T00:41:16.585Z] 3.04s call     x-pack/filebeat/tests/system/test_filebeat_xpack.py::FilebeatXPackTest::test_export_template
[2021-06-30T00:41:16.585Z] 2.15s call     x-pack/filebeat/tests/system/test_filebeat_xpack.py::FilebeatXPackTest::test_export_config
[2021-06-30T00:41:16.585Z] 2.00s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_request
[2021-06-30T00:41:16.585Z] 1.93s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_malformed_json
[2021-06-30T00:41:16.585Z] 1.84s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_request_multiple_documents
[2021-06-30T00:41:16.585Z] 1.83s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_get_request
[2021-06-30T00:41:16.585Z] 1.82s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_request_ndjson
[2021-06-30T00:41:16.585Z] 1.80s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_valid_hmac
[2021-06-30T00:41:16.585Z] 1.80s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_invalid_hmac
[2021-06-30T00:41:16.586Z] 1.78s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_empty_body
[2021-06-30T00:41:16.586Z] 1.77s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_include_headers_empty_value
[2021-06-30T00:41:16.586Z] 1.77s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_correct_auth_header
[2021-06-30T00:41:16.586Z] 1.76s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_include_headers_without_header
[2021-06-30T00:41:16.586Z] 1.75s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_include_headers_not_canonical_header
[2021-06-30T00:41:16.586Z] 1.75s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_include_headers_single_value
[2021-06-30T00:41:16.586Z] 1.74s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_preserve_original_event
[2021-06-30T00:41:16.586Z] 1.72s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_wrong_content_header
[2021-06-30T00:41:16.586Z] 1.72s call     x-pack/filebeat/tests/system/test_http_endpoint.py::Test::test_http_endpoint_wrong_auth_header
[2021-06-30T00:41:16.586Z] ====================== 24 passed, 143 skipped in 47.64s =======================
[2021-06-30T00:41:16.586Z] >> python test: Unit Testing Complete
[2021-06-30T00:41:17.098Z] 
[2021-06-30T00:41:17.098Z] C:\Users\jenkins\workspace\PR-26594-1-53b5f06c-a692-4ce3-8e38-1ad2a91abd5b\src\github.com\elastic\beats>FOR / %d IN ("ve") DO @IF EXIST "%d" rmdir /s /q "%d" 
[2021-06-30T00:41:19.340Z] 
[2021-06-30T00:41:19.341Z] C:\Users\jenkins\workspace\PR-26594-1-53b5f06c-a692-4ce3-8e38-1ad2a91abd5b\src\github.com\elastic\beats>python .ci/scripts/pre_archive_test.py 
[2021-06-30T00:41:20.278Z] Copy .\x-pack\filebeat\build into build\x-pack\filebeat\build
[2021-06-30T00:41:20.278Z] Copy .\x-pack\filebeat\null\build into build\x-pack\filebeat\null\build
[2021-06-30T00:41:20.334Z] Running in C:\Users\jenkins\workspace\PR-26594-1-53b5f06c-a692-4ce3-8e38-1ad2a91abd5b\src\github.com\elastic\beats\build
[2021-06-30T00:41:20.400Z] Recording test results
[2021-06-30T00:41:22.340Z] [Checks API] No suitable checks publisher found.
[2021-06-30T00:41:22.922Z] 
[2021-06-30T00:41:22.922Z] C:\Users\jenkins\workspace\PR-26594-1-53b5f06c-a692-4ce3-8e38-1ad2a91abd5b\src\github.com\elastic\beats>go clean -modcache 
[2021-06-30T00:42:08.726Z] + gsutil --version
[2021-06-30T00:42:10.160Z] Masking supported pattern matches of $FILE_CREDENTIAL
[2021-06-30T00:42:10.573Z] + gcloud auth activate-service-account --key-file ****
[2021-06-30T00:42:11.143Z] Activated service account credentials for: [[email protected]]
[2021-06-30T00:42:11.596Z] + gsutil -m -q cp -a public-read ZmlsZWJlYXQtd2luZG93cy0xMC13aW5kb3dzLTEwZjU1ZTA3N2Y0OTQ2ODY3Mjc2ZDFmOTg4ZjRlOGU2ZWM0Yzk5OWM2OA gs://beats-ci-temp/ci/cache/
[2021-06-30T00:42:32.661Z] + gsutil --version
[2021-06-30T00:42:34.091Z] Masking supported pattern matches of $FILE_CREDENTIAL
[2021-06-30T00:42:34.497Z] + gcloud auth activate-service-account --key-file ****
[2021-06-30T00:42:35.066Z] Activated service account credentials for: [[email protected]]
[2021-06-30T00:42:35.493Z] + gsutil -m -q cp -a public-read eC1wYWNrL2ZpbGViZWF0LXdpbmRvd3MtMTAtd2luZG93cy0xMGY1NWUwNzdmNDk0Njg2NzI3NmQxZjk4OGY0ZThlNmVjNGM5OTljNjg gs://beats-ci-temp/ci/cache/
[2021-06-30T00:42:39.427Z] Stage "Packaging" skipped due to earlier failure(s)
[2021-06-30T00:42:39.535Z] Stage "Packaging-Pipeline" skipped due to earlier failure(s)
[2021-06-30T00:42:39.691Z] Running in /var/lib/jenkins/workspace/Beats_beats_PR-26594/src/github.com/elastic/beats
[2021-06-30T00:42:40.350Z] Running on Jenkins in /var/lib/jenkins/workspace/Beats_beats_PR-26594
[2021-06-30T00:42:40.465Z] [INFO] getVaultSecret: Getting secrets
[2021-06-30T00:42:40.520Z] Masking supported pattern matches of $VAULT_ADDR or $VAULT_ROLE_ID or $VAULT_SECRET_ID
[2021-06-30T00:42:41.661Z] + chmod 755 generate-build-data.sh
[2021-06-30T00:42:41.661Z] + ./generate-build-data.sh https://beats-ci.elastic.co/blue/rest/organizations/jenkins/pipelines/Beats/beats/PR-26594/ https://beats-ci.elastic.co/blue/rest/organizations/jenkins/pipelines/Beats/beats/PR-26594/runs/1 FAILURE 6064075
[2021-06-30T00:42:41.661Z] INFO: curl https://beats-ci.elastic.co/blue/rest/organizations/jenkins/pipelines/Beats/beats/PR-26594/runs/1/steps/?limit=10000 -o steps-info.json

💚 Flaky test report

Tests succeeded.

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Test stats 🧪

Test	Results
Failed	0
Passed	47299
Skipped	5291
Total	52590