fix: upgrade @walletconnect/sign-client from 2.6.0 to 2.13.3

Snyk has created this PR to upgrade @walletconnect/sign-client from 2.6.0 to 2.13.3.

See this package in yarn:
@walletconnect/sign-client

See this project in Snyk:
https://app.snyk.io/org/sammyfilly/project/ddd5bfcf-a909-4183-85cd-0e76e9e36279?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package.json

@@ -139,7 +139,7 @@
     "@remixproject/plugin-ws": "0.3.33",
     "@types/nightwatch": "^2.3.1",
     "@walletconnect/ethereum-provider": "^2.6.2",
-    "@walletconnect/sign-client": "^2.6.0",
+    "@walletconnect/sign-client": "^2.13.3",
     "@web3modal/ethereum": "^2.2.2",
     "@web3modal/react": "^2.2.2",
     "@web3modal/standalone": "^2.2.2",