Bump async from 2.6.3 to 2.6.4 in /front-end/hello-world#20

dependabot[bot] wants to merge 1 commit intomasterrevolyw/wheel-lib:masterfrom

dependabot/npm_and_yarn/front-end/hello-world/async-2.6.4revolyw/wheel-lib:dependabot/npm_and_yarn/front-end/hello-world/async-2.6.4Copy head branch name to clipboard