🐛 Fix tuple_ return type annotation (#1639)

* 🐛 Fix `tuple_` type hinting mistake

* 🐛 Forgetting to remove unnecessary parts of type hints

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Co-authored-by: Motov Yurii <109919500+YuriiMotov@users.noreply.github.com>

sqlmodel/sql/expression.py

@@ -179,8 +179,8 @@ def over(
 def tuple_(
     *clauses: _ColumnExpressionArgument[Any] | Any,
     types: Sequence["_TypeEngineArgument[Any]"] | None = None,
-) -> tuple[Any, ...]:
-    return sqlalchemy.tuple_(*clauses, types=types)  # type: ignore[return-value]
+) -> sqlalchemy.Tuple:
+    return sqlalchemy.tuple_(*clauses, types=types)
 
 
 def type_coerce(