Update react monorepo to v19.1.1

Author: renovate[bot]

app/react-app/package-lock.json

@@ -15,8 +15,8 @@
     "@types/react": "19.1.8",
     "@types/react-dom": "19.1.6",
     "prettier": "3.6.2",
-    "react": "19.1.0",
-    "react-dom": "19.1.0",
+    "react": "19.1.1",
+    "react-dom": "19.1.1",
     "react-ga4": "2.1.0",
     "react-scripts": "5.0.1",
     "typescript": "4.9.5",