lang: ast: fix finalise_property not being called when parsing a right paren

lang/ast/property.c

@@ -144,6 +144,7 @@ static struct token_parse_result parse_right_paren(
 		return PARSE_RESULT(IVY_ERR_BAD_SYNTAX, 0);
 	}
 
+	finalise_property(state);
 	parser_pop_state(ctx, STATE_ADD_NODE_TO_PARENT);
 	return PARSE_RESULT(IVY_OK, 0);
 }