Update dependency react-native to v0.81.4

Author: renovate[bot]

examples/react-native/package.json

@@ -25,7 +25,7 @@
     "jest-expo": "53.0.4",
     "random-token": "0.0.8",
     "react": "19.1.1",
-    "react-native": "0.79.3",
+    "react-native": "0.81.4",
     "react-native-gesture-handler": "2.28.0",
     "react-native-get-random-values": "1.11.0",
     "react-native-quick-base64": "2.2.2",