Bump router

Author: brophdawg11

packages/remix-testing/package.json

@@ -19,7 +19,7 @@
     "@remix-run/node": "2.4.0-pre.0",
     "@remix-run/react": "2.4.0-pre.0",
     "@remix-run/router": "1.14.0-pre.0",
-    "react-router-dom": "6.21.0-pre.0"
+    "react-router-dom": "6.21.0-pre.1"
   },
   "devDependencies": {
     "@types/node": "^18.17.1",