Change `branch create` and `branch rename` into normal commands#3596

eamodio merged 2 commits intomaingitkraken/vscode-gitlens:mainfrom

feature/#3528-part1_make_branch_create_and_rename_normal_cmdsgitkraken/vscode-gitlens:feature/#3528-part1_make_branch_create_and_rename_normal_cmdsCopy head branch name to clipboard