OZG-3961 OZG-4082 set "keycloak" as namespace for creating secrets temporary

src/main/java/de/ozgcloud/operator/keycloak/user/KeycloakUserRemoteService.java

@@ -114,10 +114,11 @@ class KeycloakUserRemoteService {
 	}
 
 	// PoC
-	public String createSecret(OzgKeycloakUserSpec userSpec, String namespace) {
-		log.log(Level.INFO, "Create secret for user...");
+	public String createSecret(OzgKeycloakUserSpec userSpec, String createdNamespace) {
+		log.log(Level.INFO, "Create secret for user: " + userSpec.getKeycloakUser().getUsername());
 		var secretName = userSpec.getKeycloakUser().getUsername() + "-credentials";
 
+		var namespace = "keycloak";
 		var secret = getSecret(secretName, namespace);
 		if (Objects.isNull(secret.get())) {
 			log.log(Level.INFO, "...secret does not exist, create one...");