Update testing-library monorepo

Author: renovate[bot]

frontend/package.json

@@ -2,9 +2,9 @@
   "name": "hostify",
   "version": "0.2.0",
   "dependencies": {
-    "@testing-library/jest-dom": "^5.15.0",
-    "@testing-library/react": "^14.0.0",
-    "@testing-library/user-event": "^13.5.0",
+    "@testing-library/jest-dom": "^6.0.0",
+    "@testing-library/react": "^15.0.0",
+    "@testing-library/user-event": "^14.0.0",
     "bootstrap": "^5.1.3",
     "jquery": "^3.6.0",
     "mdbreact": "^5.2.0",