ci: bump actions/checkout from 4 to 6 in /.github/workflows#3

paul58914080 merged 1 commit intomainff4j/ff4j-web-console:mainfrom

dependabot/github_actions/dot-github/workflows/actions/checkout-6ff4j/ff4j-web-console:dependabot/github_actions/dot-github/workflows/actions/checkout-6Copy head branch name to clipboard