[maven-release-plugin] prepare release lockable-resources-1.9
[maven-release-plugin] prepare release lockable-resources-1.9

upstreaming/lockable-resources-plugin,jenkinsci/lockable-resources-plugin,jenkinsci/lockable-resources-plugin,jenkinsci/lockable-resources-plugin,upstreaming/lockable-resources-plugin,upstreaming/lockable-resources-plugin