Add “Copy All Relative File Paths to Clipboard” to commit and file context menus#920

TERAKITERAKICHI wants to merge 1 commit intomhutchie:developmhutchie/vscode-git-graph:developfrom

TERAKITERAKICHI:feature/copy-all-relative-file-pathsTERAKITERAKICHI/vscode-git-graph:feature/copy-all-relative-file-pathsCopy head branch name to clipboard