DC2047

### LVGL version V9.0 ### What happened? Problems found in V9: 1, lv_anim_path_bounce The result returned is abnormal. 2, lv_obj_set_style_arc_image_src(arc, &img_xx, LV_PART_MAIN); lv_obj_set_style_arc_image_src(arc, &img_xxx, LV_PART_INDICATOR); ARC can't add a background...