[sqlite3] Support Row type in row_factory and type connection attribute as well (#15073)

Author: scratchmex

stdlib/sqlite3/__init__.pyi

@@ -222,6 +222,7 @@ _AdaptedInputData: TypeAlias = _SqliteData | Any
 _Parameters: TypeAlias = SupportsLenAndGetItem[_AdaptedInputData] | Mapping[str, _AdaptedInputData]
 # Controls the legacy transaction handling mode of sqlite3.
 _IsolationLevel: TypeAlias = Literal["DEFERRED", "EXCLUSIVE", "IMMEDIATE"] | None
+_RowFactoryOptions: TypeAlias = type[Row] | Callable[[Cursor, Row], object] | None
 
 @type_check_only
 class _AnyParamWindowAggregateClass(Protocol):
@@ -300,7 +301,7 @@ class Connection:
         def autocommit(self) -> int: ...
         @autocommit.setter
         def autocommit(self, val: int) -> None: ...
-    row_factory: Any
+    row_factory: _RowFactoryOptions
     text_factory: Any
     if sys.version_info >= (3, 12):
         def __init__(
@@ -416,7 +417,7 @@ class Cursor:
     def description(self) -> tuple[tuple[str, None, None, None, None, None, None], ...] | MaybeNone: ...
     @property
     def lastrowid(self) -> int | None: ...
-    row_factory: Callable[[Cursor, Row], object] | None
+    row_factory: _RowFactoryOptions
     @property
     def rowcount(self) -> int: ...
     def __init__(self, cursor: Connection, /) -> None: ...