[maven-release-plugin] prepare release checkstyle-3.39
[maven-release-plugin] prepare release checkstyle-3.39

amuniz/checkstyle-plugin,amuniz/checkstyle-plugin,jenkinsci/checkstyle-plugin,jenkinsci/checkstyle-plugin,eidottermihi/checkstyle-plugin,recena/checkstyle-plugin,amuniz/checkstyle-plugin,recena/checkstyle-plugin,recena/checkstyle-plugin,eidottermihi/checkstyle-plugin,eidottermihi/checkstyle-plugin,jenkinsci/checkstyle-plugin