OZG-4561 use new vorgang-manager interfaces

alfa-service/pom.xml

...d/alfa/common/attacheditem/VorgangAttachedItemMapper.java

...common/attacheditem/VorgangAttachedItemRemoteService.java

...a/common/binaryfile/BinaryFileDownloadStreamObserver.java

...cloud/alfa/common/binaryfile/BinaryFileRemoteService.java

...lfa/common/binaryfile/BinaryFileUploadStreamObserver.java

...e/ozgcloud/alfa/common/callcontext/CallContextMapper.java

...a/de/ozgcloud/alfa/common/callcontext/ContextService.java

.../common/clientattribute/ClientAttributeRemoteService.java

...d/alfa/common/clientattribute/ClientAttributeService.java

...va/de/ozgcloud/alfa/common/command/CommandBodyMapper.java

...n/java/de/ozgcloud/alfa/common/command/CommandMapper.java

...de/ozgcloud/alfa/common/command/CommandRemoteService.java

...main/java/de/ozgcloud/alfa/common/file/OzgFileMapper.java

...va/de/ozgcloud/alfa/common/file/OzgFileRemoteService.java

...main/java/de/ozgcloud/alfa/kommentar/KommentarMapper.java

...va/de/ozgcloud/alfa/kommentar/KommentarRemoteService.java

...in/java/de/ozgcloud/alfa/postfach/PostfachMailMapper.java

.../de/ozgcloud/alfa/postfach/PostfachMailRemoteService.java

...main/java/de/ozgcloud/alfa/statistic/StatisticMapper.java