Run the image import sequentially

Changed this for debug as many images are huge and were tripping the
logic off - the whole importer logic needs to be
restructured for better parallelism.

lib/music_library/records/importer.ex

@@ -73,16 +73,12 @@ defmodule MusicLibrary.Records.Importer do
   def import_all_cover_images do
     Rec
     |> MusicLibrary.Repo.all()
-    |> Task.async_stream(
+    |> Enum.each(fn r ->
-      fn r ->
+      if r.image_data == nil do
-        if r.image_data == nil do
+        import_cover_image(r)
-          import_cover_image(r)
+        IO.puts("Imported cover image for #{r.title}")
-          IO.puts("Imported cover image for #{r.title}")
+      end
-        end
+    end)
-      end,
-      timeout: 10_000
-    )
-    |> Stream.run()
   end
 
   def import_all do