🐛 Fix tuple_ type hinting mistake

Author: kakeruzoku

sqlmodel/sql/expression.py

@@ -192,8 +192,8 @@ def over(
 def tuple_(
     *clauses: Union[_ColumnExpressionArgument[Any], Any],
     types: Optional[Sequence["_TypeEngineArgument[Any]"]] = None,
-) -> Tuple[Any, ...]:
-    return sqlalchemy.tuple_(*clauses, types=types)  # type: ignore[return-value]
+) -> sqlalchemy.Tuple[Any, ...]:
+    return sqlalchemy.tuple_(*clauses, types=types)
 
 
 def type_coerce(