Simplify build.

Remove additional Eclipselink build steps as we don't use these.

See #3892

Author: mp911de

Jenkinsfile

@@ -124,28 +124,6 @@ pipeline {
 						}
 					}
 				}
-				stage("test: eclipselink-next") {
-					agent {
-						label 'data'
-					}
-					options { timeout(time: 30, unit: 'MINUTES')}
-					environment {
-						ARTIFACTORY = credentials("${p['artifactory.credentials']}")
-						DEVELOCITY_ACCESS_KEY = credentials("${p['develocity.access-key']}")
-						TESTCONTAINERS_IMAGE_SUBSTITUTOR = 'org.springframework.data.jpa.support.ProxyImageNameSubstitutor'
-					}
-					steps {
-						script {
-							docker.withRegistry(p['docker.proxy.registry'], p['docker.proxy.credentials']) {
-								docker.image(p['docker.java.main.image']).inside(p['docker.java.inside.docker']) {
-									sh "PROFILE=all-dbs,eclipselink-next " +
-										"JENKINS_USER_NAME=${p['jenkins.user.name']} " +
-										"ci/test.sh"
-								}
-							}
-						}
-					}
-				}
 			}
 		}