Bump actions/upload-artifact from 5 to 6 in /.github/workflows#2

stayallive merged 1 commit intomainchieftools/flowguard-proxy:mainfrom

dependabot/github_actions/dot-github/workflows/actions/upload-artifact-6chieftools/flowguard-proxy:dependabot/github_actions/dot-github/workflows/actions/upload-artifact-6Copy head branch name to clipboard