OZG-4453 rename ozgcloud-elastic-operator -> ozgcloud-elasticsearch-operator

...a/de/ozgcloud/operator/user/ElasticsearchServiceTest.java

...java/de/ozgcloud/operator/user/ObjectMetaTestFactory.java

...TA-INF/services/org.junit.jupiter.api.extension.Extension

...elasticsearch-operator/src/test/resources/application.yml

...rch-operator/src/test/resources/junit-platform.properties