build: bump viem from 2.46.0 to 2.47.1

Bumps [viem](https://github.com/wevm/viem) from 2.46.0 to 2.47.1.
- [Release notes](https://github.com/wevm/viem/releases)
- [Commits](https://github.com/wevm/viem/compare/viem@2.46.0...viem@2.47.1)

---
updated-dependencies:
- dependency-name: viem
  dependency-version: 2.47.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

examples/erc8004-feedback/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@peac/crypto": "workspace:*",
-    "viem": "^2.46.0"
+    "viem": "^2.47.6"
   },
   "devDependencies": {
     "tsx": "^4.21.0",