fix(deps): update react-router monorepo to v6.21.3

Author: renovate[bot]

package-lock.json

@@ -51,8 +51,8 @@
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "react-redux": "7.2.9",
-    "react-router": "6.18.0",
-    "react-router-dom": "6.18.0",
+    "react-router": "6.21.3",
+    "react-router-dom": "6.21.3",
     "redux": "4.2.1",
     "regenerator-runtime": "0.14.1",
     "timeago.js": "4.0.2",