[Snyk] Security upgrade alpine from 3.9 to 3.16.9#25

elswork wants to merge 1 commit intomasterdeftwork/caddy-docker:masterfrom

snyk-fix-70c0a7b3c43ef3798e2e53dadc3134dbdeftwork/caddy-docker:snyk-fix-70c0a7b3c43ef3798e2e53dadc3134dbCopy head branch name to clipboard