[8.x] [Observability] Split up observability-utils package (#199801)

[dgieselaar]

Backport

This will backport the following commits from main to 8.x:

• [Observability] Split up observability-utils package (#199801)

Questions ?

Please refer to the Backport tool documentation

[elasticmachine]

Pinging @elastic/obs-ux-infra_services-team (Team:obs-ux-infra_services)

[github-actions]

🤖 GitHub comments

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Just comment with:

• /oblt-deploy : Deploy a Kibana instance using the Observability test environments.
• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)

[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: f5a2c99

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
inference	22	23	+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
@kbn/apm-utils	11	12	+1
@kbn/inference-common	38	41	+3
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
inventory	236.0KB	236.1KB	+82.0B
investigateApp	483.7KB	483.8KB	+82.0B
total			+164.0B

Unknown metric groups

API count

id	before	after	diff
@kbn/apm-utils	11	12	+1
@kbn/inference-common	121	124	+3
total			+4

ESLint disabled line counts

id	before	after	diff
@kbn/observability-utils	2	-	-2
@kbn/observability-utils-browser	-	3	+3
@kbn/observability-utils-common	-	1	+1
total			+2

Total ESLint disabled count

id	before	after	diff
@kbn/observability-utils	2	-	-2
@kbn/observability-utils-browser	-	3	+3
@kbn/observability-utils-common	-	1	+1
total			+2