Update hibernate-jenkins-pipeline-helpers to 1.16

Author: beikov

ci/release/Jenkinsfile

@@ -9,7 +9,7 @@
 /*
  * See https://github.com/hibernate/hibernate-jenkins-pipeline-helpers
  */
-@Library('hibernate-jenkins-pipeline-helpers@1.15') _
+@Library('hibernate-jenkins-pipeline-helpers@1.16') _
 
 import org.hibernate.jenkins.pipeline.helpers.version.Version