chore: fixes package.json breaking react example

Author: wfzyx

examples/vite-core/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@fedimint/core-web": "^0.0.10",
-    "react": "^18.3.1",
+    "react": ">=18.3.1",
     "react-dom": ">=18.3.1"
   },
   "devDependencies": {