🐛 Fix react-route peer dependency (#3892)

Author: amortemousque

packages/rum-react/package.json

@@ -18,7 +18,7 @@
   },
   "peerDependencies": {
     "react": "18 || 19",
-    "react-router": "7",
+    "react-router": "6 || 7",
     "react-router-dom": "6 || 7"
   },
   "peerDependenciesMeta": {

yarn.lock

@@ -276,7 +276,7 @@ __metadata:
     react-router-dom-6: "npm:[email protected]"
   peerDependencies:
     react: 18 || 19
-    react-router: 7
+    react-router: 6 || 7
     react-router-dom: 6 || 7
   peerDependenciesMeta:
     "@datadog/browser-rum":