Merge branch 'sh-use-access-exclusive-lock' into 'master'

Use AccessExclusive lock for adding FK to post-deploy migration

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/114363



Merged-by: Marius Bobin <mbobin@gitlab.com>
Approved-by: Marius Bobin <mbobin@gitlab.com>
Co-authored-by: Stan Hu <stanhu@gmail.com>

db/post_migrate/20230306072532_add_partitioned_fk_to_p_ci_builds_metadata_on_partition_id_and_build_id.rb

@@ -11,7 +11,7 @@ def up
     return if foreign_key_exists?(SOURCE_TABLE_NAME, TARGET_TABLE_NAME, name: FK_NAME)
 
     with_lock_retries do
-      execute("LOCK TABLE #{TARGET_TABLE_NAME}, #{SOURCE_TABLE_NAME} IN SHARE ROW EXCLUSIVE MODE")
+      execute("LOCK TABLE #{TARGET_TABLE_NAME}, #{SOURCE_TABLE_NAME} IN ACCESS EXCLUSIVE MODE")
 
       execute(<<~SQL.squish)
         ALTER TABLE #{SOURCE_TABLE_NAME}