3 JJB's YAML parser is re-written in JJB 5.x release for a fine-tuned control
4 over YAML parsing, YAML objects and parameter expansion logic.
7 This breaks backward compatibility with older version of JJB
8 therefore care must be taken during upgrade.
11 Upgrade Jenkins-job-builder to 5.0.1 as the default version.
13 Ref: https://review.opendev.org/c/jjb/jenkins-job-builder/+/871965