fix(deps): update dependency viem to v2.21.50

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/react-app/package.json

@@ -28,7 +28,7 @@
     "react-dom": "^18.3.1",
     "tailwind-merge": "^2.5.4",
     "tailwindcss-animate": "^1.0.7",
-    "viem": "2.21.34",
+    "viem": "2.21.50",
     "wagmi": "2.12.25"
   },
   "devDependencies": {