[Snyk] Security upgrade alpine from latest to 3.18.3#3

psyadm wants to merge 1 commit intomasterNetstackDE/docker-alpine-java8-build:masterfrom

snyk-fix-182ff6fcc4053ee57a7def829fe1cb47NetstackDE/docker-alpine-java8-build:snyk-fix-182ff6fcc4053ee57a7def829fe1cb47Copy head branch name to clipboard