### Tested versions

Caused by [0d6300d269b818e6c3d3ea9cbc592480103aa6d0] Fix folder color not showing up in file dialogs
https://github.com/godotengine/godot/pull/84837
(git bisection)

### System information

Godot v4.3.dev (6faa5c6dc) - Fedora Linux 39 (Workstation Edition) - Wayland - Vulkan (Forward+) - dedicated AMD Radeon RX Vega (RADV VEGA10) () - AMD Ryzen 7 5800X 8-Core Processor (16 Threads)

### Issue description

When opening the export path, it results in a black popup.

![image](https://github.com/godotengine/godot/assets/270928/d67dee6a-f1e1-4bf3-8a3f-419554269f4a)


### Steps to reproduce

1. Open export settings
2. Add an export target
3. Try to select an export path

### Minimal reproduction project (MRP)

n/a
int current = favorites->get_current();
	if (current > 0 && current < favorites->get_item_count()) {
		Vector<String> favorited = EditorSettings::get_singleton()->get_favorites();
		int a_idx = favorited.find(String(favorites->get_item_metadata(current - 1)));
		int b_idx = favorited.find(String(favorites->get_item_metadata(current)));
		if (a_idx == -1 || b_idx == -1) {
			return;
		}
		SWAP(favorited.write[a_idx], favorited.write[b_idx]);
		EditorSettings::get_singleton()->set_favorites(favorited);
		_update_favorites();
		update_file_list();
	}
}
void EditorFileDialog::_favorite_move_down() {
	int current = favorites->get_current();
	if (current >= 0 && current < favorites->get_item_count() - 1) {
		Vector<String> favorited = EditorSettings::get_singleton()->get_favorites();
		int a_idx = favorited.find(String(favorites->get_item_metadata(current + 1)));
		int b_idx = favorited.find(String(favorites->get_item_metadata(current)));
		if (a_idx == -1 || b_idx == -1) {
			return;
		}
		SWAP(favorited.write[a_idx], favorited.write[b_idx]);
		EditorSettings::get_singleton()->set_favorites(favorited);
		_update_favorites();
		update_file_list();
	}
}
void EditorFileDialog::_update_favorites() {