chore(deps): update dependency react-router to v8

Author: renovate[bot]

packages/integrations/shield-react-router/package.json

@@ -19,6 +19,6 @@
     },
     "peerDependencies": {
         "@tanstack/react-query": "5.x",
-        "react-router": "^7.15.1"
+        "react-router": "^7.15.1 || ^8.0.0"
     }
 }