Add "create/add to stack" option when creating PR - #8992

Add "create/add to stack" option when creating PR#8992

Alex Ross (alexr00) wants to merge 3 commits into

alexr00/prime-gamefowlmicrosoft/vscode-pull-request-github:alexr00/prime-gamefowlfrom

alexr00/raspy-nightingalemicrosoft/vscode-pull-request-github:alexr00/raspy-nightingaleCopy head branch name to clipboard