[Snyk] Security upgrade async from 1.5.2 to 3.2.2#33

snyk-bot wants to merge 1 commit intomasteribm-watson-data-lab/simple-autocomplete-service:masterfrom

snyk-fix-4fb777f5fe0c339fd6eb5504ba672d54ibm-watson-data-lab/simple-autocomplete-service:snyk-fix-4fb777f5fe0c339fd6eb5504ba672d54Copy head branch name to clipboard