build(deps): bump async from 2.6.2 to 2.6.4#36

dependabot[bot] wants to merge 1 commit intomainflowcommerce/lib-reference-javascript:mainfrom

dependabot/npm_and_yarn/async-2.6.4flowcommerce/lib-reference-javascript:dependabot/npm_and_yarn/async-2.6.4Copy head branch name to clipboard