fix: upgrade react from 18.0.0 to 18.3.1

Snyk has created this PR to upgrade react from 18.0.0 to 18.3.1.

See this package in npm:
react

See this project in Snyk:
https://app.snyk.io/org/sammyfilly/project/9b33eab9-a10c-46ed-a8a6-4cf34de4700f?utm_source=github&utm_medium=referral&page=upgrade-pr

examples/with-mantine/package.json

@@ -10,7 +10,7 @@
     "@mantine/hooks": "^4.1.4",
     "@mantine/next": "^4.1.4",
     "next": "latest",
-    "react": "18.0.0",
+    "react": "18.3.1",
     "react-dom": "18.0.0"
   },
   "devDependencies": {