Method cleanup

modules/gdscript/gdscript_parser.cpp:81–84

HashMap<StringName, GDScriptParser::AnnotationInfo> GDScriptParser::valid_annotations;

void GDScriptParser::cleanup() {
	builtin_types.clear();
	valid_annotations.clear();
}

void GDScriptParser::get_annotation_list(List<MethodInfo> *r_annotations) const {
	for (const KeyValue<StringName, AnnotationInfo> &E : valid_annotations) {