### Godot version

4.1.stable

### System information

Windows 11 (x64), Intel(R) Core(TM) i5-9400 CPU, Vulkan,  NVIDIA GeForce GTX 1660 Ti driver version 528.24

### Issue description

Every time you right click the Filter Nodes field, it duplicates the 'Filters' section in the dropdown.

https://github.com/godotengine/godot/assets/104696964/b8d867c9-ba31-47c5-91c8-23cfa02f1c89



### Steps to reproduce

Rightclick the Filter Nodes field.

### Minimal reproduction project

N/A
selected_shader_material = p_for_material;
	attach_shader_to_selected(p_preferred_mode);
}
void SceneTreeDock::open_add_child_dialog() {
	create_dialog->set_base_type("CanvasItem");
	_tool_selected(TOOL_NEW, true);
	reset_create_dialog = true;
}
void SceneTreeDock::open_instance_child_dialog() {