build(deps): bump actions/checkout from 3 to 4#1

HTony03 merged 1 commit intomainHTony03/nonebot_plugin_github_release_notifier:mainfrom

dependabot/github_actions/actions/checkout-4HTony03/nonebot_plugin_github_release_notifier:dependabot/github_actions/actions/checkout-4Copy head branch name to clipboard