chore: bump actions/checkout from 4.2.2 to 6.0.0#800

molpopgen merged 1 commit intomaintskit-dev/tskit-rust:mainfrom

dependabot/github_actions/actions/checkout-6.0.0tskit-dev/tskit-rust:dependabot/github_actions/actions/checkout-6.0.0Copy head branch name to clipboard