OZG-4607 use vorgang-manager interface instead of pluto

api-lib-core/pom.xml

...de/ozgcloud/apilib/common/command/grpc/CommandMapper.java

...pilib/common/command/grpc/GrpcOzgCloudCommandService.java

...oud/apilib/common/command/grpc/OzgCloudCommandMapper.java

...de/ozgcloud/apilib/file/grpc/GrpcOzgCloudFileService.java

.../apilib/file/grpc/OzgCloudFileDownloadStreamObserver.java

...java/de/ozgcloud/apilib/file/grpc/OzgCloudFileMapper.java

...cloud/apilib/vorgang/grpc/GrpcOzgCloudVorgangService.java

...e/ozgcloud/apilib/vorgang/grpc/OzgCloudEingangMapper.java

...e/ozgcloud/apilib/vorgang/grpc/OzgCloudVorgangMapper.java

...gcloud/apilib/vorgang/grpc/OzgCloudVorgangStubMapper.java

...b/common/command/grpc/GrpcCommandResponseTestFactory.java

...ud/apilib/common/command/grpc/GrpcCommandTestFactory.java

...mon/command/grpc/GrpcCreateCommandRequestTestFactory.java

...b/common/command/grpc/GrpcOzgCloudCommandServiceTest.java

...ud/apilib/file/grpc/GrpcFindFilesResponseTestFactory.java

...zgcloud/apilib/file/grpc/GrpcOzgCloudFileServiceTest.java

.../de/ozgcloud/apilib/file/grpc/GrpcOzgFileTestFactory.java

...oud/apilib/vorgang/grpc/GrpcAntragstellerTestFactory.java

...oud/apilib/vorgang/grpc/GrpcEingangHeaderTestFactory.java