### 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
ERR_FAIL_MSG("Cannot perform drop above the root node!");
		}
		to_pos = to_node->get_index();
		to_node = to_node->get_parent();
	} else if (p_type == 1) {
		
		if (to_node == EditorNode::get_singleton()->get_edited_scene()) {
			
			to_pos = 0; 
			return;
		}
		Node *lower_sibling = nullptr;
		if (_has_visible_children(to_node)) {
			to_pos = 0;
		} else {
			for (int i = to_node->get_index() + 1; i < to_node->get_parent()->get_child_count(); i++) {
				Node *c = to_node->get_parent()->get_child(i);
				if (_is_node_visible(c)) {
					lower_sibling = c;
					break;
				}
			}
			if (lower_sibling) {
				to_pos = lower_sibling->get_index();
			}
			to_node = to_node->get_parent();
		}
	}
}
void SceneTreeDock::_files_dropped(Vector<String> p_files, NodePath p_to, int p_type) {