Remove MongoDB 4.0 verification job on CI.

Closes #4437

Author: mp911de

Jenkinsfile

@@ -20,25 +20,6 @@ pipeline {
 	stages {
 		stage("Docker images") {
 			parallel {
-				stage('Publish JDK (main) + MongoDB 4.0') {
-					when {
-						anyOf {
-							changeset "ci/openjdk8-mongodb-4.0/**"
-							changeset "ci/pipeline.properties"
-						}
-					}
-					agent { label 'data' }
-					options { timeout(time: 30, unit: 'MINUTES') }
-
-					steps {
-						script {
-							def image = docker.build("springci/spring-data-with-mongodb-4.0:${p['java.main.tag']}", "--build-arg BASE=${p['docker.java.main.image']} --build-arg MONGODB=${p['docker.mongodb.4.0.version']} ci/openjdk8-mongodb-4.0/")
-							docker.withRegistry(p['docker.registry'], p['docker.credentials']) {
-								image.push()
-							}
-						}
-					}
-				}
 				stage('Publish JDK (main) + MongoDB 4.4') {
 					when {
 						anyOf {
@@ -116,7 +97,7 @@ pipeline {
 			}
 			steps {
 				script {
-					docker.image("harbor-repo.vmware.com/dockerhub-proxy-cache/springci/spring-data-with-mongodb-4.0:${p['java.main.tag']}").inside(p['docker.java.inside.basic']) {
+					docker.image("harbor-repo.vmware.com/dockerhub-proxy-cache/springci/spring-data-with-mongodb-4.4:${p['java.main.tag']}").inside(p['docker.java.inside.basic']) {
 						sh 'mkdir -p /tmp/mongodb/db /tmp/mongodb/log'
 						sh 'mongod --setParameter transactionLifetimeLimitSeconds=90 --setParameter maxTransactionLockRequestTimeoutMillis=10000 --dbpath /tmp/mongodb/db --replSet rs0 --fork --logpath /tmp/mongodb/log/mongod.log &'
 						sh 'sleep 10'
@@ -137,28 +118,6 @@ pipeline {
 				}
 			}
 			parallel {
-				stage("test: mongodb 4.4 (main)") {
-					agent {
-						label 'data'
-					}
-					options { timeout(time: 30, unit: 'MINUTES') }
-					environment {
-						ARTIFACTORY = credentials("${p['artifactory.credentials']}")
-					}
-					steps {
-						script {
-							docker.image("harbor-repo.vmware.com/dockerhub-proxy-cache/springci/spring-data-with-mongodb-4.4:${p['java.main.tag']}").inside(p['docker.java.inside.basic']) {
-								sh 'mkdir -p /tmp/mongodb/db /tmp/mongodb/log'
-								sh 'mongod --setParameter transactionLifetimeLimitSeconds=90 --setParameter maxTransactionLockRequestTimeoutMillis=10000 --dbpath /tmp/mongodb/db --replSet rs0 --fork --logpath /tmp/mongodb/log/mongod.log &'
-								sh 'sleep 10'
-								sh 'mongo --eval "rs.initiate({_id: \'rs0\', members:[{_id: 0, host: \'127.0.0.1:27017\'}]});"'
-								sh 'sleep 15'
-								sh 'MAVEN_OPTS="-Duser.name=jenkins -Duser.home=/tmp/jenkins-home" ./mvnw -s settings.xml clean dependency:list test -Duser.name=jenkins -Dsort -U -B'
-							}
-						}
-					}
-				}
-
 				stage("test: mongodb 5.0 (main)") {
 					agent {
 						label 'data'