### Godot version

4.0.dev [0f76ff2]

### System information

Kubuntu GNU/Linux 23.04

### Issue description

In the current `master` (stable seems fine), the `EditorSettings` doc is nowhere to be found in the editor, even though it exists: https://github.com/godotengine/godot/blob/master/doc/classes/EditorSettings.xml

### Steps to reproduce

Search for "EditorSettings" in the help dialog, or try clicking in a reference to it.

### Minimal reproduction project

N/A
_wait_for_thread();
	_help_callback(p_help);
}
void EditorHelp::go_to_class(const String &p_class) {
	_wait_for_thread();
	_goto_desc(p_class);
}
void EditorHelp::update_doc() {
	_wait_for_thread();
	ERR_FAIL_COND(!doc->class_list.has(edited_class));
	ERR_FAIL_COND(!doc->class_list[edited_class].is_script_doc);
	_update_doc();
}
void EditorHelp::cleanup_doc() {