chore(deps): update dependency @types/jest to v30

package.json

@@ -33,7 +33,7 @@
     "@backstage/cli": "^0.30.0",
     "@spotify/prettier-config": "^15.0.0",
     "concurrently": "^9.0.0",
-    "lerna": "^9.0.0",
+    "lerna": "^8.0.0",
     "prettier": "^3.0.0",
     "typescript": "~5.8.0"
   },

packages/app/package.json

@@ -47,7 +47,7 @@
     "@testing-library/jest-dom": "^6.0.0",
     "@testing-library/react": "^16.0.0",
     "@testing-library/user-event": "^14.0.0",
-    "@types/jest": "^29.0.0",
+    "@types/jest": "^30.0.0",
     "@types/node": "^22.0.0",
     "@types/react-dom": "*",
     "cross-env": "^7.0.0",