[8.x] [embeddable] remove legacy embeddable types (#204832)

[nreese]

Backport

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

• [embeddable] remove legacy embeddable types (#204832)

Questions ?

Please refer to the Backport tool documentation

[elasticmachine]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 740bba1

Failed CI Steps

• FTR Configs #12

Test Failures

• [job] [logs] FTR Configs #12 / InfraOps App Metrics UI Node Details #Asset Type: host Processes Tab should render processes tab and with Total Value summary

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
embeddable	141	131	-10

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
embeddable	289	266	-23

Any counts in public APIs

Total count of every any typed public API. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats any for more detailed information.

id	before	after	diff
embeddable	1	0	-1

Async chunks

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

id	before	after	diff
dashboard	632.7KB	632.7KB	+13.0B
securitySolution	18.5MB	18.5MB	+342.0B
total			+355.0B

Public APIs missing exports

Total count of every type that is part of your API that should be exported but is not. This will cause broken links in the API documentation system. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats exports for more detailed information.

id	before	after	diff
embeddable	4	3	-1

Page load bundle

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

id	before	after	diff
embeddable	49.1KB	46.8KB	-2.3KB

Unknown metric groups

API count

id	before	after	diff
embeddable	374	339	-35