Merge branch 'fix-jest-regression' into 'master'

ci: Don't install gems in frontend jobs

See merge request gitlab-org/gitlab!72992

.gitlab/ci/frontend.gitlab-ci.yml

@@ -193,9 +193,7 @@ graphql-schema-dump:
     # Disable warnings in browserslist which can break on backports
     # https://github.com/browserslist/browserslist/blob/a287ec6/node.js#L367-L384
     BROWSERSLIST_IGNORE_OLD_DATA: "true"
-    SETUP_DB: "false"
   before_script:
-    - !reference [.default-before_script, before_script]
     - *yarn-install
   stage: test