[Snyk] Security upgrade alpine from 3.10 to 3.12.12#303

Open

snyk-bot wants to merge 1 commit intomasterfrom

snyk-fix-f25914efd061704c7f25f3a1c3a0e68c

Commits on Apr 9, 2022

fix: docker/tanner/phpox/Dockerfile to reduce vulnerabilities
snyk-bot
committed