update operator sdk 5.6.0 -> 6.0.0 and ozgcloud-common 4.9.0 -> 4.11.0

...d/operator/OzgCloudElasticsearchCustomResourceStatus.java

...d/operator/OzgCloudElasticsearchUpdateControlBuilder.java

...ava/de/ozgcloud/operator/ElasticsearchReconcilerTest.java

...ud/operator/keycloak/client/KeycloakClientReconciler.java

...perator/keycloak/client/OzgCloudKeycloakClientStatus.java

...loud/operator/keycloak/group/KeycloakGroupReconciler.java

...loud/operator/keycloak/realm/KeycloakRealmReconciler.java

.../operator/keycloak/realm/OzgCloudKeycloakRealmStatus.java

...ud/operator/keycloak/user/OzgCloudKeycloakUserStatus.java

...loud/operator/keycloak/user/UserUpdateControlBuilder.java

...loud-keycloak-operator/src/main/resources/application.yml

...perator/keycloak/client/KeycloakClientReconcilerTest.java

.../operator/keycloak/group/KeycloakGroupReconcilerTest.java

.../operator/keycloak/realm/KeycloakRealmReconcilerTest.java

pom.xml