ci: support per-user PAT for staging PR authorship#4218

maliberty merged 1 commit intoThe-OpenROAD-Project:masterThe-OpenROAD-Project/OpenROAD-flow-scripts:masterfrom

The-OpenROAD-Project-staging:staging-pr-per-user-patThe-OpenROAD-Project-staging/OpenROAD-flow-scripts:staging-pr-per-user-patCopy head branch name to clipboard