chore: remove unused action group and add Slack notifications for success and failure in create-tag workflow [skip ci]#404

MishaKav merged 1 commit intodeveloplinear-b/gitstream-github-action:developfrom

LINBEE-19405-managed-service-improvements-5linear-b/gitstream-github-action:LINBEE-19405-managed-service-improvements-5Copy head branch name to clipboard