[Snyk] Upgrade async from 2.6.4 to 3.2.3#116

ukmadlz wants to merge 1 commit intomasteribm-watson-data-lab/simple-search-service:masterfrom

snyk-upgrade-2195320eb2123bf7f499387f825e2d3cibm-watson-data-lab/simple-search-service:snyk-upgrade-2195320eb2123bf7f499387f825e2d3cCopy head branch name to clipboard