OZG-6735 Added Name and Antragsteller to fim documents

.../java/de/ozgcloud/eingang/fim/AntragstellerExtractor.java

.../src/main/java/de/ozgcloud/eingang/fim/FimDataMapper.java

...er/src/main/java/de/ozgcloud/eingang/fim/FimDataUtil.java

...c/main/java/de/ozgcloud/eingang/fim/FimSchemeAdapter.java

...ter/src/main/java/de/ozgcloud/eingang/fim/FimService.java

...in/java/de/ozgcloud/eingang/fim/UnknownSchemeAdapter.java

...n/java/de/ozgcloud/eingang/fim/VorgangsnameExtractor.java

.../main/resources/fim-s17000652_1.4/S17000652V1.4_xfall.xsd

...c/test/java/de/ozgcloud/eingang/fim/FimServiceITCase.java

fim-adapter/src/test/resources/antrag.xml