OZG-7262 OZG-7657 Remove second call to sendChunks

ozgcloud-common-lib/src/main/java/de/ozgcloud/common/binaryfile/GrpcBinaryFileServerDownloader.java

@@ -107,10 +107,9 @@ public class GrpcBinaryFileServerDownloader<T> {
 	void startDownload() {
 		try {
 			doDownload();
-			closeOutputStream();
-			sendChunks();
 		} catch (Exception e) {
 			downloadError.set(new TechnicalException("Error while downloading file contents", e));
+		} finally {
 			closeOutputStream();
 		}
 	}

ozgcloud-common-lib/src/test/java/de/ozgcloud/common/binaryfile/GrpcBinaryFileServerDownloaderTest.java

@@ -254,13 +254,6 @@ class GrpcBinaryFileServerDownloaderTest {
 
 				verify(outputStream).close();
 			}
-
-			@Test
-			void shouldSendChunks() {
-				downloader.startDownload();
-
-				verify(downloader).sendChunks();
-			}
 		}
 
 		@Nested