Fix publish workflow. Closes #268#269

garrytrinder merged 1 commit intomaindev-proxy-tools/toolkit:mainfrom

268-vsce-has-been-renamed-to-vscodevsce-install-using-vscodevsce-insteaddev-proxy-tools/toolkit:268-vsce-has-been-renamed-to-vscodevsce-install-using-vscodevsce-insteadCopy head branch name to clipboard