[Snyk] Upgrade @vscode/webview-ui-toolkit from 1.2.2 to 1.4.0#26

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

snyk-upgrade-63cc5181d3a036f2a7ca3074e37e4046Penify-dev/vscode-webview-ui-toolkit-samples:snyk-upgrade-63cc5181d3a036f2a7ca3074e37e4046Copy head branch name to clipboard