Bump actions/checkout from 4 to 6 in /.github/workflows#37

SatinWukerORIG merged 1 commit intomainTheAlgorithms/Fortran:mainfrom

dependabot/github_actions/dot-github/workflows/actions/checkout-6TheAlgorithms/Fortran:dependabot/github_actions/dot-github/workflows/actions/checkout-6Copy head branch name to clipboard