Window(refactor[show_window_options]): Update deprecation to use show_options()

why: Deprecation message incorrectly pointed to private _show_options().
what:
- Update docstring to reference public Window.show_options()
- Update implementation to call show_options() instead of _show_options()

Author: tony

src/libtmux/window.py

@@ -875,20 +875,20 @@ def set_window_option(
         return self.set_option(option=option, value=value)
 
     def show_window_options(self, g: bool | None = False) -> WindowOptionDict:
-        """Show options for tmux window. Deprecated by :meth:`Window._show_options()`.
+        """Show options for tmux window. Deprecated by :meth:`Window.show_options()`.
 
         .. deprecated:: 0.26
 
-           Deprecated by :meth:`Window._show_options()`.
+           Deprecated by :meth:`Window.show_options()`.
 
         """
         warnings.warn(
             "Window.show_window_options() is deprecated",
             category=DeprecationWarning,
             stacklevel=2,
         )
-        return self._show_options(
-            g=g,
+        return self.show_options(
+            global_=g or False,
             scope=OptionScope.Window,
         )