Update dependency @testing-library/react to v16

Author: renovate[bot]

json-form/package.json

@@ -20,7 +20,7 @@
   "devDependencies": {
     "@testing-library/dom": "^10.4.0",
     "@testing-library/jest-dom": "^6.4.8",
-    "@testing-library/react": "12",
+    "@testing-library/react": "16",
     "@types/jest": "^26.0.20",
     "@types/react": "^17.0.83",
     "@types/react-dom": "^17.0.25",