fix: upgrade react-router-dom from 6.11.2 to 6.16.0

Snyk has created this PR to upgrade react-router-dom from 6.11.2 to 6.16.0.

See this package in npm:
https://www.npmjs.com/package/react-router-dom

See this project in Snyk:
https://app.snyk.io/org/gluu-gca/project/9a1b2f96-22f2-4325-bf59-06e117632057?utm_source=github&utm_medium=referral&page=upgrade-pr

admin-ui/package.json

@@ -151,7 +151,7 @@
     "react-redux": "^8.0.5",
     "react-responsive": "^9.0.2",
     "react-router": "6.11.2",
-    "react-router-dom": "6.11.2",
+    "react-router-dom": "6.16.0",
     "react-spinners": "^0.13.8",
     "react-text-mask": "^5.5.0",
     "react-toastify": "^9.1.2",