### 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
_add_text_to_rt(p_bbcode, class_desc, this, edited_class);
}
Thread EditorHelp::thread;
void EditorHelp::_wait_for_thread() {
	if (thread.is_started()) {
		thread.wait_to_finish();
	}
}
String EditorHelp::get_cache_full_path() {
	return EditorPaths::get_singleton()->get_cache_dir().path_join("editor.doc_cache");
}
static bool first_attempt = true;
static String _compute_doc_version_hash() {
	return vformat("%d/%d/%s", ClassDB::get_api_hash(ClassDB::API_CORE), ClassDB::get_api_hash(ClassDB::API_EDITOR), _doc_data_hash);
}
void EditorHelp::_load_doc_thread(void *p_udata) {
	DEV_ASSERT(first_attempt);
	Ref<DocCache> cache_res = ResourceLoader::load(get_cache_full_path());
	if (cache_res.is_valid() && cache_res->get_version_hash() == _compute_doc_version_hash()) {
		for (int i = 0; i < cache_res->get_classes().size(); i++) {
			doc->add_doc(DocData::ClassDoc::from_dict(cache_res->get_classes()[i]));
		}
	} else {
		
		first_attempt = false;
		callable_mp_static(&EditorHelp::generate_doc).bind(true).call_deferred();
	}
}
void EditorHelp::_gen_doc_thread(void *p_udata) {