Set default_mode to passthrough

Tdarr_Plugin_gabehf_Make_Default_Tracks_First.js

@@ -126,7 +126,7 @@ const details = () => ({
     // Convert file if convert variable is set to true.
     if (convert === true) {
       response.processFile = true;
-      response.preset = `, -map 0:v ${ffmpegCommandInsert}-map 0:t? -c copy -max_muxing_queue_size 9999`;
+      response.preset = `, -map 0:v ${ffmpegCommandInsert}-map 0:t? -default_mode passthrough -c copy -max_muxing_queue_size 9999`;
       response.container = `.${file.container}`;
       response.reQueueAfter = true;
     } else {