OZG-1598 fix build issues for common module

common/pom.xml

...sh/kop/eingangsadapter/common/formdata/Antragsteller.java

...e/itvsh/kop/eingangsadapter/common/formdata/FormData.java

...itvsh/kop/eingangsadapter/common/formdata/FormHeader.java

...vsh/kop/eingangsadapter/common/formdata/IncomingFile.java

...op/eingangsadapter/common/formdata/IncomingFileGroup.java

...op/eingangsadapter/common/formdata/ZustaendigeStelle.java

...angsadapter/common/formdata/AntragstellerTestFactory.java

.../eingangsadapter/common/formdata/FormDataTestFactory.java

...ingangsadapter/common/formdata/FormHeaderTestFactory.java

...adapter/common/formdata/IncomingFileGroupTestFactory.java

...gangsadapter/common/formdata/IncomingFileTestFactory.java

...adapter/common/formdata/ZustaendigsStelleTestFactory.java

intelliform-adapter/pom.xml

.../java/de/itvsh/kop/eingangsadapter/GrpcEingangMapper.java

...ain/java/de/itvsh/kop/eingangsadapter/VorgangService.java

...op/eingangsadapter/formsolutions/FormSolutionsMapper.java

...h/kop/eingangsadapter/formsolutions/SendFormEndpoint.java

.../kop/eingangsadapter/intelliform/AntragstellerMapper.java

.../eingangsadapter/intelliform/AttachmentsContentAdder.java