fix(ZNTA-2561): Jenkinsfile: preprocess node should be kept minimal (#833)
fix(ZNTA-2561): Jenkinsfile: preprocess node should be kept minimal (#833)

* fix(ZNTA-2561): Jenkinsfile: preprocess node should be kept minimal
zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform