Merge branch 'dev-hotfix' into 'dev'

.env.unix.example

.gitlab-ci.yml

Makefile

dbrepo-broker-service/Dockerfile

dbrepo-broker-service/rabbitmq.conf

dbrepo-gateway-service/dbrepo.conf

dbrepo-metadata-service/Dockerfile

.../main/java/at/tuwien/exception/BrokerRemoteException.java

...ien/exception/BrokerVirtualHostModificationException.java

...ain/java/at/tuwien/exception/KeycloakRemoteException.java

...tories/src/main/java/at/tuwien/mapper/DatabaseMapper.java

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

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

...src/main/java/at/tuwien/handlers/ApiExceptionHandler.java

...rc/test/java/at/tuwien/config/MariaDbContainerConfig.java

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

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

...test/java/at/tuwien/gateway/BrokerServiceGatewayTest.java

...e/src/test/java/at/tuwien/mvc/SwaggerEndpointMvcTest.java

...vice/src/test/java/at/tuwien/mvc/UserEndpointMvcTest.java