Fixed some tests

.gitlab/agents/dev/values.yaml

...o-auth-service/listeners/target/create-event-listener.jar

dbrepo-metadata-service/metrics.md

...e/src/main/java/at/tuwien/endpoints/DatabaseEndpoint.java

...rvice/src/main/java/at/tuwien/endpoints/UserEndpoint.java

...src/main/java/at/tuwien/validation/EndpointValidator.java

.../converters/IdentifierStatusTypeDtoConverterUnitTest.java

...tuwien/converters/IdentifierTypeDtoConverterUnitTest.java

...st/java/at/tuwien/endpoints/AbstractEndpointUnitTest.java

...test/java/at/tuwien/endpoints/AccessEndpointUnitTest.java

...t/java/at/tuwien/endpoints/ContainerEndpointUnitTest.java

...st/java/at/tuwien/endpoints/DatabaseEndpointUnitTest.java

.../java/at/tuwien/endpoints/IdentifierEndpointUnitTest.java

...c/test/java/at/tuwien/endpoints/ViewEndpointUnitTest.java

...ava/at/tuwien/gateway/KeycloakGatewayIntegrationTest.java

.../test/java/at/tuwien/gateway/KeycloakGatewayUnitTest.java

...uwien/mvc/AuthenticationPrivilegedIntegrationMvcTest.java

...rc/test/java/at/tuwien/mvc/PrometheusEndpointMvcTest.java

.../tuwien/service/AuthenticationServiceIntegrationTest.java

...st/java/at/tuwien/service/UserServicePersistenceTest.java