[Snyk] Upgrade @vscode/webview-ui-toolkit from 1.2.2 to 1.4.0#34

sumansaurabh wants to merge 1 commit intomainPenify-dev/vscode-webview-ui-toolkit-samples:mainfrom

snyk-upgrade-b301236deadce2eae5e38ebf3a367c4aPenify-dev/vscode-webview-ui-toolkit-samples:snyk-upgrade-b301236deadce2eae5e38ebf3a367c4aCopy head branch name to clipboard