chore(deps): update dependency jest to v30

Author: renovate[bot]

package.json

@@ -65,7 +65,7 @@
     "eslint": "9.28.0",
     "express": "5.1.0",
     "graphql": "16.11.0",
-    "jest": "29.7.0",
+    "jest": "30.0.0",
     "jest-junit": "16.0.0",
     "prettier": "3.5.3",
     "supertest": "7.1.1",