Actions(deps): Bump actions/checkout from 2.3.4 to 3.1.0#27

dependabot[bot] wants to merge 1 commit intomasternvkelso/color-oracle-java:masterfrom

dependabot/github_actions/actions/checkout-3.1.0nvkelso/color-oracle-java:dependabot/github_actions/actions/checkout-3.1.0Copy head branch name to clipboard