mypy(shell): Ignore start_ipython() missing typing

src/tmuxp/shell.py:151: error: Call to untyped function "start_ipython" in typed context  [no-untyped-call]

Author: tony

src/tmuxp/shell.py

@@ -148,7 +148,7 @@ def get_ipython(
         def launch_ipython() -> None:
             imported_objects = get_launch_args(**options)
             ipython_arguments = extra_args or get_ipython_arguments()
-            start_ipython(argv=ipython_arguments, user_ns=imported_objects)
+            start_ipython(argv=ipython_arguments, user_ns=imported_objects)  # type:ignore
 
         return launch_ipython  # NOQA: TRY300
     except ImportError: