Merge branch 'master' into OZG-3279-usermanager-resource-limit

...-manager-server/src/main/java/de/itvsh/kop/user/User.java

...erver/src/main/java/de/itvsh/kop/user/UserIdResource.java

...erver/src/main/java/de/itvsh/kop/user/UserRepository.java

...r/src/main/java/de/itvsh/kop/user/UserResourceMapper.java

...r-server/src/main/java/de/itvsh/kop/user/UserService.java

...n/java/de/itvsh/kop/user/common/callcontext/GrpcUtil.java

...op/user/common/errorhandling/KeycloakClientException.java

.../kop/user/common/errorhandling/UserNotFoundException.java

...n/java/de/itvsh/kop/user/keycloak/KeycloakApiService.java

...ava/de/itvsh/kop/user/recipient/RecipientGrpcService.java

...java/de/itvsh/kop/user/recipient/RecipientRepository.java

...in/java/de/itvsh/kop/user/recipient/RecipientService.java

.../java/de/itvsh/kop/user/settings/UserSettingsService.java

...de/itvsh/kop/user/userprofile/UserProfileGrpcService.java

...src/test/java/de/itvsh/kop/user/UserIdResourceITCase.java

...a/de/itvsh/kop/user/UserProfileResourceAssemblerTest.java

...est/java/de/itvsh/kop/user/UserProfileResourceITCase.java

...src/test/java/de/itvsh/kop/user/UserRepositoryITCase.java

...c/test/java/de/itvsh/kop/user/UserResourceMapperTest.java

...rver/src/test/java/de/itvsh/kop/user/UserServiceTest.java