[7.x] [Snapshot and Restore] Update help text for common repository settings (#97652)

[alisonelizabeth]

Backports the following commits to 7.x:

• [Snapshot and Restore] Update help text for common repository settings ([Snapshot and Restore] Update help text for common repository settings #97652)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: d3e6517
• Storybooks Preview

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
snapshotRestore	176	180	+4

Async chunks

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

id	before	after	diff
snapshotRestore	470.3KB	459.5KB	-10.8KB

Page load bundle

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

id	before	after	diff
snapshotRestore	40.8KB	40.6KB	-263.0B

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