### Godot version

4.0.rc

### System information

Any

### Issue description

If the RESET animation is generated at the same time as the Bezier track is generated, the bezier edit button will not be active.

![image](https://user-images.githubusercontent.com/61938263/218256176-88b1b196-7b6b-4404-84ad-e8694f23bb1b.png)

Also, if you delete a track in the Bezier Editor, or in undo redo, it will not update correctly.

### Steps to reproduce

![image](https://user-images.githubusercontent.com/61938263/218256230-4b0219d5-87e4-453a-8294-59f8feb0cfd5.png)


### Minimal reproduction project

N/A
if (check_rect.has_point(pos)) {
				EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
				undo_redo->create_action(TTR("Toggle Track Enabled"));
				undo_redo->add_do_method(animation.ptr(), "track_set_enabled", track, !animation->track_is_enabled(track));
				undo_redo->add_undo_method(animation.ptr(), "track_set_enabled", track, animation->track_is_enabled(track));
				undo_redo->commit_action();
				queue_redraw();
				accept_event();
			}
			
			if (path_rect.has_point(pos + Size2(type_icon->get_width(), 0))) {
				clicking_on_name = true;
				accept_event();
			}
			if (update_mode_rect.has_point(pos)) {
				if (!menu) {
					menu = memnew(PopupMenu);
					add_child(menu);
					menu->connect("id_pressed", callable_mp(this, &AnimationTrackEdit::_menu_selected));
				}
				menu->clear();
				if (animation->track_get_type(track) == Animation::TYPE_AUDIO) {
					menu->add_icon_item(get_theme_icon(SNAME("UseBlendEnable"), SNAME("EditorIcons")), TTR("Use Blend"), MENU_USE_BLEND_ENABLED);
					menu->add_icon_item(get_theme_icon(SNAME("UseBlendDisable"), SNAME("EditorIcons")), TTR("Don't Use Blend"), MENU_USE_BLEND_DISABLED);
				} else {
					menu->add_icon_item(get_theme_icon(SNAME("TrackContinuous"), SNAME("EditorIcons")), TTR("Continuous"), MENU_CALL_MODE_CONTINUOUS);
					menu->add_icon_item(get_theme_icon(SNAME("TrackDiscrete"), SNAME("EditorIcons")), TTR("Discrete"), MENU_CALL_MODE_DISCRETE);
					menu->add_icon_item(get_theme_icon(SNAME("TrackCapture"), SNAME("EditorIcons")), TTR("Capture"), MENU_CALL_MODE_CAPTURE);
				}
				menu->reset_size();