fix(ci): install backend deps for frontend tests that import backend code

.gitlab-ci.yml

@@ -108,12 +108,16 @@ test-frontend:
   stage: test
   image: node:18
   cache:
-    key: frontend-${CI_COMMIT_REF_SLUG}
+    - key: frontend-${CI_COMMIT_REF_SLUG}
-    paths:
+      paths:
-      - frontend/node_modules/
+        - frontend/node_modules/
-    policy: pull
+      policy: pull
+    - key: backend-${CI_COMMIT_REF_SLUG}
+      paths:
+        - node_modules/
+      policy: pull
   script:
-    - cd frontend && (test -d node_modules || npm ci) && CI=true npx react-scripts test --watchAll=false --ci --testPathIgnorePatterns='atlasMetricsAggregation.property.test'
+    - cd frontend && (test -d node_modules || npm ci) && cd .. && (test -d node_modules || npm ci) && cd frontend && CI=true npx react-scripts test --watchAll=false --ci
   timeout: 5 minutes
   needs:
     - install-frontend