pin the viem version

Author: rtomas

react/react-wagmi-appkit-pay/package.json

@@ -16,7 +16,7 @@
     "@tanstack/react-query": "^5.56.2",
     "react": "19.0.0",
     "react-dom": "19.0.0",
-    "viem": "^2.31.3",
+    "viem": "2.31.7",
     "wagmi": "^2.14.12"
   },
   "devDependencies": {