#1 Update keycloak version

src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/OsiPostfachRemoteServiceITCase.java

@@ -24,7 +24,7 @@ public class OsiPostfachRemoteServiceITCase {
 		@DisplayName("should not fail")
 		@Test
 		void shouldNotFail() {
-			try (var keycloakContainer = new KeycloakContainer("quay.io/keycloak/keycloak:23.0.7")
+			try (var keycloakContainer = new KeycloakContainer("quay.io/keycloak/keycloak:24.0.5")
 					.withRealmImportFile("keycloak-realm.json")) {
 				keycloakContainer.start();
 				osiPostfachRemoteService.sendMessage(postfachNachricht);