GoCD: Removed version-specifier for cmake & git in gocd-agent dockerfile, since they are installed from the buster main repository, which is in testing and from time to time will replace packages with newer versions.
GoCD: Removed version-specifier for cmake & git in gocd-agent dockerfile, since they are installed from the buster main repository, which is in testing and from time to time will replace packages with newer versions.

helmesjo/hello-cd,helmesjo/hello-cd