[Snyk] Upgrade async from 2.6.3 to 3.2.3#17

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

snyk-upgrade-cc208b63927a709bc6775fc3e93774e0ibm-watson-data-lab/simple-notification-service:snyk-upgrade-cc208b63927a709bc6775fc3e93774e0Copy head branch name to clipboard