OZG-6223 OZG-7381 Fix test

alfa-service/src/test/java/de/ozgcloud/alfa/common/zipdownload/ZipDownloadServiceTest.java

@@ -108,7 +108,7 @@ public class ZipDownloadServiceTest {
 		void shouldReturnFile() {
 			var resultFile = callService();
 
-			assertThat(resultFile).extracting("file").isEqualTo(file);
+			assertThat(resultFile).extracting("zipFile").isEqualTo(file);
 		}
 
 		@Test