Adds an option to delete a worktree along with its branch (GLVSC-637)#3508

eamodio merged 3 commits intomaingitkraken/vscode-gitlens:mainfrom

feature/GLVSC-637-delete-worktree-and-branchgitkraken/vscode-gitlens:feature/GLVSC-637-delete-worktree-and-branchCopy head branch name to clipboard