build(deps): bump @walletconnect/sign-client from 2.17.5 to 2.18.1

Bumps [@walletconnect/sign-client](https://github.com/walletconnect/walletconnect-monorepo) from 2.17.5 to 2.18.1.
- [Release notes](https://github.com/walletconnect/walletconnect-monorepo/releases)
- [Commits](WalletConnect/walletconnect-monorepo@2.17.5...2.18.1)

---
updated-dependencies:
- dependency-name: "@walletconnect/sign-client"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/thirdweb/package.json

@@ -220,7 +220,7 @@
     "@radix-ui/react-tooltip": "1.1.7",
     "@tanstack/react-query": "5.66.0",
     "@walletconnect/ethereum-provider": "2.17.5",
-    "@walletconnect/sign-client": "2.17.5",
+    "@walletconnect/sign-client": "2.18.1",
     "abitype": "1.0.8",
     "cross-spawn": "7.0.6",
     "fuse.js": "7.0.0",