build(deps): bump actions/checkout from 3 to 4#45

dependabot[bot] wants to merge 1 commit intomainflutter-news-app-full-source-code/flutter-news-app-mobile-client-full-source-code:mainfrom

dependabot/github_actions/actions/checkout-4flutter-news-app-full-source-code/flutter-news-app-mobile-client-full-source-code:dependabot/github_actions/actions/checkout-4Copy head branch name to clipboard