Create/Update assets for version 1.21.3

assets/minecraft/textures/gui/sprites/container/creative_inventory/_list.json

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+{"directories":[],"files":["scroller.png","scroller_disabled.png","tab_bottom_selected_1.png","tab_bottom_selected_2.png","tab_bottom_selected_3.png","tab_bottom_selected_4.png","tab_bottom_selected_5.png","tab_bottom_selected_6.png","tab_bottom_selected_7.png","tab_bottom_unselected_1.png","tab_bottom_unselected_2.png","tab_bottom_unselected_3.png","tab_bottom_unselected_4.png","tab_bottom_unselected_5.png","tab_bottom_unselected_6.png","tab_bottom_unselected_7.png","tab_top_selected_1.png","tab_top_selected_2.png","tab_top_selected_3.png","tab_top_selected_4.png","tab_top_selected_5.png","tab_top_selected_6.png","tab_top_selected_7.png","tab_top_unselected_1.png","tab_top_unselected_2.png","tab_top_unselected_3.png","tab_top_unselected_4.png","tab_top_unselected_5.png","tab_top_unselected_6.png","tab_top_unselected_7.png"]}