OZG-7092 adjust tests

...t/java/de/ozgcloud/token/CheckTokenResultTestFactory.java

...est/java/de/ozgcloud/token/GrpcCheckErrorTestFactory.java

...est/java/de/ozgcloud/token/TokenCheckGrpcServiceTest.java

.../test/java/de/ozgcloud/token/TokenCheckServiceITCase.java

...t/java/de/ozgcloud/token/TokenCheckTestConfiguration.java

...va/de/ozgcloud/token/TokenValidationPropertiesITCase.java

.../errorhandling/TokenVerificationExceptionTestFactory.java

...e/ozgcloud/token/saml/Saml2VerificationServiceITCase.java

.../test/java/de/ozgcloud/token/saml/SamlTokenTestUtils.java