Allowlist callsites in `merge_request.rb` for cross-db query
What does this MR do?
Allowlist callsites in merge_request.rb
for cross-db query
This accounted for thousands of calls in our CI file. Remove a spec from the spec allowlist that was tested to work locally.
2898 /builds/gitlab-org/gitlab/app/models/merge_request.rb:1352:in `has_ci?'
1880 /builds/gitlab-org/gitlab/app/models/merge_request.rb:1839:in `find_actual_head_pipeline'
- Data obtained from !69037 (closed)
Related issue: #339299 (closed)