Fixes #1651 - Adds an option to open a file on click in Search & Compare#3583

EhabY wants to merge 5 commits intogitkraken:maingitkraken/vscode-gitlens:mainfrom

EhabY:allow-opening-file-on-clickEhabY/vscode-gitlens:allow-opening-file-on-clickCopy head branch name to clipboard