Bump commonmarker from 2.3.0 to 2.4.0#21

dependabot[bot] wants to merge 1 commit intomasterdriftingruby/512-marksmith:masterfrom

dependabot/bundler/commonmarker-2.4.0driftingruby/512-marksmith:dependabot/bundler/commonmarker-2.4.0Copy head branch name to clipboard