Revert the download change to see if it fixes the download bars

Revert "Fix hung downloads"

This reverts commit 0b7381f486.

Revert "Avoid missing blk file errors on early download abort"

This reverts commit e4e24d1831.

MareSynchronos/WebAPI/Files/FileDownloadManager.cs

@@ -295,12 +295,6 @@ public partial class FileDownloadManager : DisposableMediatorSubscriberBase
             }
             catch (OperationCanceledException)
             {
-                if (!fi.Exists)
-                {
-                    _orchestrator.ReleaseDownloadSlot();
-                    Logger.LogDebug("{dlName}: Detected early cancellation of download", fi.Name);
-                    return;
-                }
                 Logger.LogDebug("{dlName}: Detected cancellation of download, partially extracting files for {id}", fi.Name, gameObjectHandler);
             }
             catch (Exception ex)