[Snyk] Upgrade com.alibaba:druid from 1.1.6 to 1.2.21#416

struce2 wants to merge 1 commit intomasterstruce2/learnjavabug:masterfrom

snyk-upgrade-caa429e2add545fc0a669373cc1c0fa9struce2/learnjavabug:snyk-upgrade-caa429e2add545fc0a669373cc1c0fa9Copy head branch name to clipboard