Merge branch 'run-rspec-undercoverage-for-mr-on-backend-changes-only' into 'master'

ci: Only run 'rspec-undercoverage' for MRs with backend changes

See merge request gitlab-org/gitlab!75727

.gitlab/ci/rules.gitlab-ci.yml

@@ -1369,7 +1369,6 @@
     - <<: *if-merge-request-labels-skip-undercoverage
       allow_failure: true
     - <<: *if-merge-request-labels-run-all-rspec
-    - <<: *if-merge-request-approved
     - <<: *if-merge-request
       changes: *backend-patterns