[Snyk] Security upgrade debian from 9.5-slim to stretch-20211201-slim#87

Open

snyk-bot wants to merge 1 commit intomainfrom

snyk-fix-47648e82268f879e4206c6767ac5c131

Commits on Jan 29, 2022

fix: translations/ja-JP/content/actions/creating-actions/dockerfile-support-for-github-actions.md to reduce vulnerabilities
snyk-bot
committed