Remove MongoDB 4.x driver compatibility stage.

MongoDB 4.x doesn't ship with Vector types.

See: #4529
See: #4706

Jenkinsfile

@@ -118,28 +118,6 @@ pipeline {
 				}
 			}
 			parallel {
-				stage("test: MongoDB 7.0 (driver-previous)") {
-					agent {
-						label 'data'
-					}
-					options { timeout(time: 30, unit: 'MINUTES') }
-					environment {
-						ARTIFACTORY = credentials("${p['artifactory.credentials']}")
-						DEVELOCITY_ACCESS_KEY = credentials("${p['develocity.access-key']}")
-					}
-					steps {
-						script {
-							docker.withRegistry(p['docker.proxy.registry'], p['docker.proxy.credentials']) {
-								docker.image("springci/spring-data-with-mongodb-7.0:${p['java.main.tag']}").inside(p['docker.java.inside.docker']) {
-									sh 'ci/start-replica.sh'
-									sh 'MAVEN_OPTS="-Duser.name=' + "${p['jenkins.user.name']}" + ' -Duser.home=/tmp/jenkins-home" ' +
-										"./mvnw -s settings.xml -Pmongo-4.x -Dmaven.repo.local=/tmp/jenkins-home/.m2/spring-data-mongodb clean dependency:list test -Dsort -U -B -Ddevelocity.cache.local.enabled=false -Ddevelocity.storage.directory=/tmp/jenkins-home/.develocity-root -Ddevelocity.cache.remote.enabled=false"
-								}
-							}
-						}
-					}
-				}
-
 				stage("test: MongoDB 7.0 (main)") {
 					agent {
 						label 'data'