OZG-6748 Cleanup MantelantragITCase

semantik-adapter/src/test/java/de/ozgcloud/eingang/semantik/formbased/mantelantrag/MantelantragITCase.java

@@ -51,12 +51,11 @@ public class MantelantragITCase {
 		ArgumentCaptor<FormData> formDataCaptor;
 
 		private static final String VORGANG_ID_1 = "vorgangId1";
-		private static final List<String> VORGANG_IDS = List.of(VORGANG_ID_1, "vorgangId2");
 
 
 		@BeforeEach
 		void mock() {
-			doReturn(VORGANG_IDS).when(vorgangService).createVorgang(any());
+			doReturn(VORGANG_ID_1).when(vorgangService).createVorgang(any());
 		}
 
 		@DisplayName("should return first vorgangId")