feat: stop forcing film transparency in Blender render

src/assemblicon/lowlevel/artrdr.py

@@ -123,7 +123,6 @@ try:
     render.image_settings.file_format = "PNG"
     render.image_settings.color_mode = "RGBA"
     render.image_settings.color_depth = "8"
-    render.film_transparent = True
     render.use_file_extension = False
     render.filepath = {dst}
     bpy.ops.render.render(write_still=True)