Use the version of hibernate-jenkins-pipeline-helpers configured on CI

Don't configure the version in Jenkinsfile so that it's easier to upgrade next time.
See https://ci.hibernate.org/manage/configure#global-untrusted-pipeline-libraries to change the (default) version globally for all projects.

Author: yrodiere

Jenkinsfile

@@ -8,7 +8,7 @@ import groovy.transform.Field
 /*
  * See https://github.com/hibernate/hibernate-jenkins-pipeline-helpers
  */
-@Library('hibernate-jenkins-pipeline-helpers@1.18') _
+@Library('hibernate-jenkins-pipeline-helpers') _
 
 import org.hibernate.jenkins.pipeline.helpers.job.JobHelper
 import org.hibernate.jenkins.pipeline.helpers.alternative.AlternativeMultiMap

jenkins/nightly/Jenkinsfile

@@ -3,7 +3,7 @@
  * Copyright Red Hat Inc. and Hibernate Authors
  */
 
-@Library('hibernate-jenkins-pipeline-helpers@1.18') _
+@Library('hibernate-jenkins-pipeline-helpers') _
 
 def withMavenWorkspace(Closure body) {
 	withMavenWorkspace('OpenJDK 17 Latest', body)

jenkins/release.groovy

@@ -3,7 +3,7 @@
  * Copyright Red Hat Inc. and Hibernate Authors
  */
 
-@Library('hibernate-jenkins-pipeline-helpers@1.18') _
+@Library('hibernate-jenkins-pipeline-helpers') _
 
 import org.hibernate.jenkins.pipeline.helpers.version.Version