SQLAlchemy: Use ParamSpec for Engine.transaction() and Engine.run_callable() (#8718)

Author: sobolevn

stubs/SQLAlchemy/sqlalchemy/engine/base.pyi

@@ -183,12 +183,10 @@ class Engine(Connectable, Identified):
         ) -> None: ...
 
     def begin(self, close_with_result: bool = ...) -> _trans_ctx: ...
-    # TODO:
-    # def transaction(self, callable_: Callable[Concatenate[Connection, _P], _T], *args: _P.args, **kwargs: _P.kwargs) -> _T | None: ...
-    def transaction(self, callable_: Callable[..., _T], *args: Any, **kwargs: Any) -> _T | None: ...
-    # TODO:
-    # def run_callable(self, callable_: Callable[Concatenate[Connection, _P], _T], *args: _P.args, **kwargs: _P.kwargs) -> _T: ...
-    def run_callable(self, callable_: Callable[..., _T], *args: Any, **kwargs: Any) -> _T: ...
+    def transaction(
+        self, callable_: Callable[Concatenate[Connection, _P], _T], *args: _P.args, **kwargs: _P.kwargs
+    ) -> _T | None: ...
+    def run_callable(self, callable_: Callable[Concatenate[Connection, _P], _T], *args: _P.args, **kwargs: _P.kwargs) -> _T: ...
     @overload  # type: ignore[override]
     def execute(self, statement: _Executable, *multiparams: Mapping[str, Any], **params: Any) -> CursorResult: ...
     @overload