Merge branch 'tkuah-master-patch-71015' into 'master'

Clarify work needed for clusterwide tables

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/167264



Merged-by: Thong Kuah <tkuah@gitlab.com>
Approved-by: Omar Qunsul <oqunsul@gitlab.com>
Approved-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Omar Qunsul <oqunsul@gitlab.com>