Merge branch 'fix_master_db_fk' into 'master'

Move instance runner related table to right schema

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/184264



Merged-by: Tiger Watson <twatson@gitlab.com>
Approved-by: Tiger Watson <twatson@gitlab.com>
Co-authored-by: Thong Kuah <tkuah@gitlab.com>

db/docs/instance_type_ci_runner_machines.yml

@@ -9,6 +9,5 @@ feature_categories:
 description: Information about runner managers associated to instance Ci::Runner models
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/168131
 milestone: '17.6'
-gitlab_schema: gitlab_ci
-exempt_from_sharding: true
+gitlab_schema: gitlab_ci_cell_local
 table_size: small