Bump reffy from 20.0.3 to 20.0.4#1129

dependabot[bot] wants to merge 1 commit intomainw3c/strudy:mainfrom

dependabot/npm_and_yarn/reffy-20.0.4w3c/strudy:dependabot/npm_and_yarn/reffy-20.0.4Copy head branch name to clipboard