[7.x] Rollup index pattern list fixes (#105458)

[kibanamachine]

Backports the following commits to 7.x:

• Rollup index pattern list fixes (Rollup index pattern list fixes #105458)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: 3c8e101
• Storybooks Preview

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
data	3276	3278	+2

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
data	108	106	-2

Page load bundle

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

id	before	after	diff
data	842.4KB	842.4KB	+9.0B
indexPatternManagement	19.1KB	19.2KB	+100.0B
total			+109.0B

Unknown metric groups

API count

id	before	after	diff
data	3842	3844	+2

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

cc @mattkime