fix: example/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-TAR-15032660
- https://snyk.io/vuln/SNYK-JS-TAR-15127355

Author: snyk-bot

example/package.json

@@ -9,7 +9,7 @@
     "web": "expo start --web"
   },
   "dependencies": {
-    "expo": "~49.0.8",
+    "expo": "~53.0.0",
     "expo-status-bar": "~1.6.0",
     "react": "18.2.0",
     "react-native": "0.72.4",