[automation] update elastic stack version for testing 8.3.3-99553f72

[apmmachine]

What

Bump stack version with the latest one.

Further details

[start_time:Mon, 18 Jul 2022 00:14:17 GMT, release_branch:8.3, prefix:, end_time:Mon, 18 Jul 2022 04:33:35 GMT, manifest_version:2.1.0, version:8.3.3-SNAPSHOT, branch:8.3, build_id:8.3.3-99553f72, build_duration_seconds:15558]

[elasticmachine]

💚 Build Succeeded

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Build stats

• Start Time: 2022-07-18T12:29:25.876+0000

• Duration: 15 min 59 sec

Test stats 🧪

Test	Results
Failed	0
Passed	6011
Skipped	23
Total	6034

💚 Flaky test report

Tests succeeded.

🤖 GitHub comments

To re-run your PR in the CI, just comment with:

• /test : Re-trigger the build.

• /package : Generate the packages.

• run integration tests : Run the Elastic Agent Integration tests.

• run end-to-end tests : Generate the packages and run the E2E Tests.

• run elasticsearch-ci/docs : Re-trigger the docs validation. (use unformatted text in the comment!)

[elasticmachine]

🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	97.222% (70/72)	👍
Files	68.636% (151/220)	👍
Classes	68.254% (301/441)	👍
Methods	51.722% (826/1597)	👍
Lines	38.023% (8857/23294)	👍 0.026
Conditionals	100.0% (0/0)	💚

[narph]

/test

[mergify]

Automatically approving mergify