chore: Remove closure factory

This is not needed to do. Just call the function directly.

src/gallia/cli/gallia.py

@@ -145,26 +145,18 @@ def parse_and_run(
 
     parser = create_parser(commands)
 
-    def make_f(c: Callable[[], None]) -> Callable[[Any], None]:
-        def f(_: Any) -> None:
-            c()
-
-        return f
-
     if top_level_options is not None:
         for name, (func, help_) in top_level_options.items():
 
             class Action(argparse.Action):
-                f = make_f(func)
-
                 def __call__(
                     self,
                     parser: argparse.ArgumentParser,
                     namespace: argparse.Namespace,
                     values: str | Sequence[Any] | None,
                     option_string: str | None = None,
                 ) -> None:
-                    self.f()
+                    func()
                     sys.exit(exitcodes.OK)
 
             parser.add_argument(