Merge branch 'docs/mg-updateexampleversion-20230602' into 'master'

Use more current illustrative GitLab version

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/122441



Merged-by: Achilleas Pipinellis <axil@gitlab.com>
Co-authored-by: Manuel Grabowski <mgrabowski@gitlab.com>

doc/raketasks/restore_gitlab.md

@@ -14,7 +14,7 @@ information. Be sure to read and test the complete restore process at least
 once before attempting to perform it in a production environment.
 
 You can restore a backup only to _the exact same version and type (CE/EE)_ of
-GitLab that you created it on (for example CE 9.1.0).
+GitLab that you created it on (for example CE 15.1.4).
 
 If your backup is a different version than the current installation, you must
 [downgrade](../update/package/downgrade.md) or [upgrade](../update/package/index.md#upgrade-to-a-specific-version-using-the-official-repositories) your GitLab installation