Merge branch '463929-declare-keys-table-gitlab_main_clusterwide' into 'master'

Declare 'keys' table to be gitlab_main_clusterwide

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169357



Merged-by: Adam Hegyi <ahegyi@gitlab.com>
Approved-by: Doug Stull <dstull@gitlab.com>
Approved-by: Adam Hegyi <ahegyi@gitlab.com>
Reviewed-by: Doug Stull <dstull@gitlab.com>
Co-authored-by: Kerri Miller <kerrizor@kerrizor.com>

db/docs/keys.yml

@@ -10,5 +10,5 @@ feature_categories:
 description: SSH keys used by users or for deployments.
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/commit/9ba1224867665844b117fa037e1465bb706b3685
 milestone: "<6.0"
-gitlab_schema: gitlab_main
+gitlab_schema: gitlab_main_clusterwide
 sharding_key_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/463929