### Godot version

4 rc 6

### System information

win 11

### Issue description

if u right click on tile in tileset editor in setup tab you get "delete delete" as an option but if u actually press the delete key it tries to delete the node in the scene tree

### Steps to reproduce

make tileset
add tile
try to delete tile with delete key

### Minimal reproduction project

N/A
tool_select_button->set_pressed(false);
	tool_select_button->set_button_group(tools_button_group);
	tool_select_button->set_tooltip_text(TTR("Select tiles."));
	toolbox->add_child(tool_select_button);
	tool_paint_button = memnew(Button);
	tool_paint_button->set_text(TTR("Paint"));
	tool_paint_button->set_flat(true);
	tool_paint_button->set_toggle_mode(true);
	tool_paint_button->set_button_group(tools_button_group);
	tool_paint_button->set_tooltip_text(TTR("Paint properties."));
	toolbox->add_child(tool_paint_button);
	
	tile_proxy_object = memnew(AtlasTileProxyObject(this));
	tile_proxy_object->connect("changed", callable_mp(this, &TileSetAtlasSourceEditor::_tile_proxy_object_changed));
	tile_inspector = memnew(EditorInspector);
	tile_inspector->set_v_size_flags(SIZE_EXPAND_FILL);
	tile_inspector->set_show_categories(true);
	tile_inspector->edit(tile_proxy_object);
	tile_inspector->set_use_folding(true);
	tile_inspector->connect("property_selected", callable_mp(this, &TileSetAtlasSourceEditor::_inspector_property_selected));
	middle_vbox_container->add_child(tile_inspector);
	tile_inspector_no_tile_selected_label = memnew(Label);
	tile_inspector_no_tile_selected_label->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
	tile_inspector_no_tile_selected_label->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER);
	tile_inspector_no_tile_selected_label->set_text(TTR("No tiles selected."));
	middle_vbox_container->add_child(tile_inspector_no_tile_selected_label);
	
	tile_data_editors_scroll = memnew(ScrollContainer);
	tile_data_editors_scroll->set_horizontal_scroll_mode(ScrollContainer::SCROLL_MODE_DISABLED);
	tile_data_editors_scroll->set_v_size_flags(SIZE_EXPAND_FILL);