[7.x] [APM] Only register items in side nav if user has permissions to see app (#101707)

[kibanamachine]

Backports the following commits to 7.x:

• [APM] Only register items in side nav if user has permissions to see app ([APM] Only register items in side nav if user has permissions to see app #101707)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: dc6909b
• Storybooks Preview

Metrics [docs]

Async chunks

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

id	before	after	diff
apm	4.3MB	4.3MB	+8.0B

Page load bundle

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

id	before	after	diff
apm	32.8KB	33.0KB	+284.0B

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

cc @sqren