[8.12] Language client getting started dedicated (#172869)

[kibanamachine]

Backport

This will backport the following commits from main to 8.12:

• Language client getting started dedicated (#172869)

Questions ?

Please refer to the Backport tool documentation

[kibana-ci]

💚 Build Succeeded

• Buildkite Build
• Commit: ef492ad

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
enterpriseSearch	2262	2260	-2
indexManagement	599	601	+2
total			-0

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/search-api-panels	66	75	+9

Async chunks

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

id	before	after	diff
enterpriseSearch	2.7MB	2.7MB	-23.9KB
indexManagement	585.2KB	585.3KB	+87.0B
serverlessSearch	377.1KB	377.1KB	+36.0B
total			-23.8KB

Page load bundle

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

id	before	after	diff
enterpriseSearch	41.0KB	41.0KB	+15.0B

Unknown metric groups

API count

id	before	after	diff
@kbn/search-api-panels	66	75	+9

async chunk count

id	before	after	diff
enterpriseSearch	18	19	+1

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

cc @sphilipse