chore(deps): update testing-library monorepo

Author: renovate[bot]

Diff for: package.json

@@ -38,8 +38,8 @@
     "@edx/frontend-platform": "8.1.5",
     "@edx/reactifex": "2.2.0",
     "@openedx/frontend-build": "14.2.2",
-    "@testing-library/jest-dom": "^5.16.4",
-    "@testing-library/react": "^12.1.1",
+    "@testing-library/jest-dom": "^6.0.0",
+    "@testing-library/react": "^16.0.0",
     "husky": "9.1.7",
     "prop-types": "15.8.1",
     "react": "17.0.2",