[eslint] add rule to forbid async subscribe bodies

[spalger]

WIP, based on #111637

[kibanamachine]

💔 Build Failed

• continuous-integration/kibana-ci/pull-request
• Commit: 1011294
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Failed CI Steps

• Jest Unit Tests
• Execute xpack-kibana-ciGroup2
• Execute kibana-ciGroup7
• Execute xpack-kibana-ciGroup1
• Execute kibana-ciGroup4
• Execute xpack-kibana-ciGroup12
• Execute xpack-kibana-ciGroup13
• Execute xpack-kibana-ciGroup6
• Execute xpack-kibana-ciGroup10
• Execute xpack-kibana-ciGroup11
• Execute xpack-firefox
• Execute kibana-ciGroup3
• Execute xpack-kibana-ciGroup3
• Execute kibana-ciGroup10
• Execute xpack-kibana-ciGroup5
• Execute xpack-kibana-ciGroup9
• serverIntegration
• Execute kibana-ciGroup2
• Check Doc API Changes
• Execute xpack-kibana-ciGroup7
• Execute xpack-kibana-ciGroupDocker
• Report failed tests, if necessary
• Execute xpack-kibana-ciGroup4
• Execute kibana-ciGroup12
• Execute xpack-kibana-ciGroup8
• Execute xpack-accessibility
• Execute oss-accessibility
• Execute kibana-ciGroup6
• Execute oss-firefox
• Execute kibana-ciGroup1
• Execute kibana-ciGroup8
• API Integration Tests
• Execute xpack-savedObjectsFieldMetrics
• Execute xpack-savedObjectsFieldMetrics
• Execute kibana-ciGroup5
• Jest Integration Tests
• Execute xpack-securitySolutionCypressChrome
• Execute oss-pluginFunctional
• Execute kibana-ciGroup9

---

Test Failures

Kibana Pipeline / general / Jest Integration Tests.src/cli/serve/integration_tests.cli invalid config support exits with statusCode 64 and logs a single line when config is invalid

Link to Jenkins

Standard Out

Failed Tests Reporter:
  - Test has failed 17 times on tracked branches: https://github.com/elastic/kibana/issues/32240

Stack Trace

Error: expect(received).toContain(expected) // indexOf

Expected substring: "Error: Unknown configuration key(s): \"unknown.key\", \"other.unknown.key\", \"other.third\", \"some.flat.key\", \"some.array\". Check for spelling errors and ensure that expected plugins are installed."
Received string:    "/dev/shm/workspace/parallel/3/kibana/src/core/public/index.scss:1
@import './variables';
^·
SyntaxError: Invalid or unexpected token
    at compileFunction (<anonymous>)
    at wrapSafe (internal/modules/cjs/loader.js:988:16)
    at Module._compile (internal/modules/cjs/loader.js:1036:27)
    at Module._extensions..js (internal/modules/cjs/loader.js:1101:10)
    at Object.newLoader [as .js] (/dev/shm/workspace/parallel/3/kibana/node_modules/pirates/lib/index.js:104:7)
    at Module.load (internal/modules/cjs/loader.js:937:32)
    at Function.Module._load (internal/modules/cjs/loader.js:778:12)
    at Module.require (internal/modules/cjs/loader.js:961:19)
    at Module.Hook._require.Module.require (/dev/shm/workspace/parallel/3/kibana/node_modules/require-in-the-middle/index.js:80:39)
    at Module.Hook._require.Module.require (/dev/shm/workspace/parallel/3/kibana/node_modules/require-in-the-middle/index.js:80:39)
    at Module.Hook._require.Module.require (/dev/shm/workspace/parallel/3/kibana/node_modules/require-in-the-middle/index.js:80:39)
    at Module.Hook._require.Module.require (/dev/shm/workspace/parallel/3/kibana/node_modules/require-in-the-middle/index.js:80:39)
    at Module.Hook._require.Module.require (/dev/shm/workspace/parallel/3/kibana/node_modules/require-in-the-middle/index.js:80:39)
    at require (internal/modules/cjs/helpers.js:92:18)
    at Object.<anonymous> (/dev/shm/workspace/parallel/3/kibana/src/core/public/index.ts:67:1)
    at Module._compile (internal/modules/cjs/loader.js:1072:14)"
    at Object.<anonymous> (/dev/shm/workspace/parallel/3/kibana/src/cli/serve/integration_tests/invalid_config.test.ts:63:36)
    at Promise.then.completed (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-circus/build/utils.js:276:28)
    at new Promise (<anonymous>)
    at callAsyncCircusFn (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-circus/build/utils.js:216:10)
    at _callCircusTest (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-circus/build/run.js:212:40)
    at _runTest (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-circus/build/run.js:149:3)
    at _runTestsForDescribeBlock (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-circus/build/run.js:63:9)
    at _runTestsForDescribeBlock (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-circus/build/run.js:57:9)
    at run (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-circus/build/run.js:25:3)
    at runAndTransformResultsToJestFormat (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-circus/build/legacy-code-todo-rewrite/jestAdapterInit.js:176:21)
    at jestAdapter (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-circus/build/legacy-code-todo-rewrite/jestAdapter.js:109:19)
    at runTestInternal (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-runner/build/runTest.js:380:16)
    at runTest (/dev/shm/workspace/parallel/3/kibana/node_modules/jest-runner/build/runTest.js:472:34)

---

Kibana Pipeline / jest / Jest Tests.src/core/server/elasticsearch.#stop stops pollEsNodeVersions even if there are active subscriptions

Link to Jenkins

Standard Out

Failed Tests Reporter:
  - Test has not failed recently on tracked branches

Stack Trace

Error: expect(jest.fn()).toHaveBeenCalledTimes(expected)

Expected number of calls: 2
Received number of calls: 1
    at Object.<anonymous> (/var/lib/jenkins/workspace/elastic+kibana+pipeline-pull-request/kibana/src/core/server/elasticsearch/elasticsearch_service.test.ts:394:37)

---

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
core	367	368	+1

Public APIs missing comments

Total count of every public API that lacks a comment. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats comments for more detailed information.

id	before	after	diff
core	997	1000	+3

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
enterpriseSearch	2.1MB	2.1MB	-6.0B
lens	1.6MB	1.6MB	+165.0B
maps	3.2MB	3.2MB	+81.0B
observability	550.2KB	550.3KB	+101.0B
security	764.1KB	764.2KB	+114.0B
visTypeVislib	547.6KB	547.7KB	+106.0B
visualizations	101.4KB	101.4KB	-6.0B
visualize	87.0KB	87.1KB	+178.0B
total			+733.0B

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id	before	after	diff
core	408.1KB	408.5KB	+380.0B
embeddable	184.2KB	184.2KB	-10.0B
kbnUiSharedDeps-elastic	2.7MB	2.7MB	+11.0B
kbnUiSharedDeps-js	6.5MB	6.5MB	+2.3KB
maps	80.7KB	80.8KB	+66.0B
ml	65.0KB	65.1KB	+123.0B
observability	59.0KB	59.1KB	+66.0B
security	84.3KB	84.3KB	+54.0B
telemetry	37.5KB	38.1KB	+557.0B
visTypeVislib	32.0KB	32.0KB	+66.0B
total			+3.6KB

Unknown metric groups

API count

id	before	after	diff
core	2249	2252	+3

References to deprecated APIs

id	before	after	diff
maps	1173	1176	+3

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream