OZG-5156 Added non standard adapter customization for FIM

...va/de/ozgcloud/eingang/fim/FimSchemeAdapterCatalogue.java

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

...ava/de/ozgcloud/eingang/fim/adapter/FimSchemeAdapter.java

...cloud/eingang/fim/adapter/VersammlungsAnzeigeAdapter.java

fim-adapter/src/main/resources/application-local.yml

fim-adapter/src/main/resources/application.yml

...src/test/java/de/ozgcloud/eingang/fim/FimServiceTest.java

.../java/de/ozgcloud/eingang/fim/TestNonStandardAdapter.java

fim-adapter/src/test/resources/application-test.yml

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

fim-adapter/src/test/resources/test2.xml

fim-adapter/src/test/resources/test2/test2.xsd