[Snyk] Security upgrade python from 3.9-alpine to 3.12.0a1-alpine#2

snyk-bot wants to merge 1 commit intomasterandrewd-sysdig/security-playground:masterfrom

snyk-fix-4d615ba54a27f0cb9f8fede7b67baf8candrewd-sysdig/security-playground:snyk-fix-4d615ba54a27f0cb9f8fede7b67baf8cCopy head branch name to clipboard