Update react-router monorepo to v6

Author: renovate-bot

package.json

@@ -49,7 +49,7 @@
   "peerDependencies": {
     "react": "^15.5.4 || ^16.4.0",
     "react-redux": "^5.0.6 || ^6.0.1 || ^7.0.0",
-    "react-router": "^3.0.0 || ^4.0.0 || ^5.0.0",
+    "react-router": "^6.0.0",
     "redux-modal": "^2.0.2 || ^3.0.1 || ^4.0.0"
   },
   "devDependencies": {
@@ -70,9 +70,9 @@
     "react": "^16.4.0",
     "react-dom": "^16.4.0",
     "react-redux": "^7.1.1",
-    "react-router": "^5.0.0",
-    "react-router-dom": "^5.0.0",
-    "react-router-v3": "npm:react-router@^3.0.0",
+    "react-router": "^6.0.0",
+    "react-router-dom": "^6.0.0",
+    "react-router-v3": "npm:react-router@^6.0.0",
     "redux-modal": "^4.0.0",
     "size-limit": "^3.0.0"
   },