updated some tests, will improve some tests

.gitlab-ci.yml

docker-compose.yml

fda-analyse-service/Dockerfile

fda-analyse-service/wait-for-it.sh

fda-broker-service/Dockerfile

fda-container-service/Dockerfile

fda-database-service/Dockerfile

...ce/rest-service/src/test/java/at/tuwien/BaseUnitTest.java

...ce/src/test/java/at/tuwien/endpoint/EndpointUnitTest.java

...c/test/java/at/tuwien/service/ServiceIntegrationTest.java

...vice/src/test/java/at/tuwien/service/ServiceUnitTest.java

fda-discovery-service/Dockerfile

fda-gateway-service/Dockerfile

fda-metadata-db/Dockerfile

fda-query-service/Dockerfile

fda-table-service/Dockerfile

fda-table-service/pom.xml

fda-table-service/report/pom.xml

...ce/rest-service/src/test/java/at/tuwien/BaseUnitTest.java

...c/test/java/at/tuwien/endpoint/TableEndpointUnitTest.java