chore(deps-dev): bump vite from 6.4.4 to 6.4.5 in /sign

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 6.4.4 to 6.4.5.
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/v6.4.5/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v6.4.5/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 6.4.5
  dependency-type: direct:development
...

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

sign/package.json

@@ -26,7 +26,7 @@
     "@types/react-dom": "^18.3.1",
     "@vitejs/plugin-react-swc": "^3.5.0",
     "typescript": "^5.6.3",
-    "vite": "^6.4.4",
+    "vite": "^6.4.5",
     "vite-plugin-node-polyfills": "^0.25.0"
   }
 }