[7.12] Adds doc titles to security management sections (#91013)

[kibanamachine]

Backports the following commits to 7.12:

• Adds doc titles to security management sections (Adds doc titles to security management sections #91013)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: 69fca8e
• Storybooks Preview
• Documentation Changes

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
advancedSettings	920.1KB	920.2KB	+54.0B
savedObjectsManagement	163.8KB	163.8KB	+34.0B
savedObjectsTagging	82.9KB	83.0KB	+86.0B
total			+174.0B

Page load bundle

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

id	before	after	diff
savedObjectsTagging	36.1KB	36.1KB	+30.0B
security	131.0KB	130.9KB	-19.0B
spaces	274.7KB	274.7KB	-22.0B
total			-11.0B

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

cc @legrego