chore(deps): bump async from 2.6.0 to 2.6.4#20

dependabot[bot] wants to merge 1 commit intomainBerniWittmann/vue-unused-components-checker:mainfrom

dependabot/npm_and_yarn/async-2.6.4BerniWittmann/vue-unused-components-checker:dependabot/npm_and_yarn/async-2.6.4Copy head branch name to clipboard