Removed unneeded sort from SpriteFramesEditor plugin

editor/plugins/sprite_frames_editor_plugin.cpp

@@ -458,8 +458,6 @@ void SpriteFramesEditor::_update_library(bool p_skip_selector) {
 
 		List<StringName> anim_names;
 
-		anim_names.sort_custom<StringName::AlphCompare>();
-
 		frames->get_animation_list(&anim_names);
 
 		anim_names.sort_custom<StringName::AlphCompare>();