[8.9] [Event annotations] Lens design improvements (#159057)

[drewdaemon]

Backport

This will backport the following commits from main to 8.9:

• [Event annotations] Lens design improvements (#159057)

Questions ?

Please refer to the Backport tool documentation

[kibana-ci]

💚 Build Succeeded

• Buildkite Build
• Commit: e2ae3e0

Metrics [docs]

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
eventAnnotation	234	236	+2
lens	527	529	+2
total			+4

Async chunks

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

id	before	after	diff
eventAnnotation	116.7KB	116.8KB	+109.0B
lens	1.2MB	1.2MB	+532.0B
total			+641.0B

Page load bundle

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

id	before	after	diff
eventAnnotation	27.7KB	27.8KB	+124.0B
savedObjects	22.1KB	22.3KB	+208.0B
total			+332.0B

Unknown metric groups

API count

id	before	after	diff
eventAnnotation	234	236	+2
lens	622	625	+3
total			+5

ESLint disabled line counts

id	before	after	diff
enterpriseSearch	13	15	+2
securitySolution	415	419	+4
total			+6

Total ESLint disabled count

id	before	after	diff
enterpriseSearch	14	16	+2
securitySolution	496	500	+4
total			+6

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