upgrade privy (#489)

Author: nikgraf

apps/connect/package.json

@@ -19,7 +19,7 @@
     "@graphprotocol/hypergraph": "workspace:*",
     "@graphprotocol/hypergraph-react": "workspace:*",
     "@heroicons/react": "^2.2.0",
-    "@privy-io/react-auth": "^2.13.0",
+    "@privy-io/react-auth": "^2.21.2",
     "@tanstack/react-query": "^5.75.5",
     "@tanstack/react-router": "^1.120.2",
     "@tanstack/react-router-devtools": "^1.122.0",