OZG-6544: OZG-7212: Update license headers.

...er-server/src/main/java/de/ozgcloud/info/common/User.java

...a/de/ozgcloud/info/information/InfoManagerProperties.java

.../de/ozgcloud/info/information/InformationGrpcService.java

.../java/de/ozgcloud/info/information/InformationMapper.java

...a/de/ozgcloud/info/information/InformationRepository.java

...java/de/ozgcloud/info/information/InformationService.java

...java/de/ozgcloud/info/information/ReadOnlyRepository.java

...java/de/ozgcloud/info/nachricht/NachrichtGrpcService.java

...main/java/de/ozgcloud/info/nachricht/NachrichtMapper.java

.../java/de/ozgcloud/info/nachricht/NachrichtRepository.java

...ain/java/de/ozgcloud/info/nachricht/NachrichtService.java

info-manager-server/src/test/helm-linter-values.yaml

...er-server/src/test/helm/configmap_bindings_type_test.yaml

...server/src/test/java/de/ozgcloud/info/GrpcTestConfig.java

...t/java/de/ozgcloud/info/InfoManagerApplicationITCase.java

...est/java/de/ozgcloud/info/InfoManagerApplicationTest.java

...erver/src/test/java/de/ozgcloud/info/ModularityTests.java

...est/java/de/ozgcloud/info/MongoDBTestContainerConfig.java

...test/java/de/ozgcloud/info/NachrichtEventTestFactory.java

...erver/src/test/java/de/ozgcloud/info/UserTestFactory.java