### Preflight Checklist

- [X] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
- [X] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md) that this project adheres to.
- [X] I have searched the [issue tracker](https://www.github.com/electron/electron/issues) for a feature request that matches the one I want to file, without success.

### Electron Version

13.1.2

### What operating system are you using?

macOS

### Operating System Version

macOS Big Sur 11.4

### What arch are you using?

x64

### Last Known Working Electron version

11.4.5

### Expected Behavior

  - create the main window with `show: false` option
  - create the child window with a loading spinner and show it immediately
  - after 10 sec hide the child window and show the main one

### Actual Behavior

The main window is shown along with the child window, disregarding the `show: false` flag. This behavior is seen only on macOS.

### Testcase Gist URL

https://gist.github.com/f2a3a5e8d9130223f18b8ddade390f20

### Additional Information

_No response_
shell/browser/native_window_mac.h
void SetFullScreenTransitionState(FullScreenTransitionState state);
  void HandlePendingFullscreenTransitions();
  enum class VisualEffectState {
    kFollowWindow,
    kActive,
    kInactive,
  };
  enum class TitleBarStyle {
    kNormal,
    kHidden,
    kHiddenInset,
    kCustomButtonsOnHover,
  };
  TitleBarStyle title_bar_style() const { return title_bar_style_; }
  ElectronPreviewItem* preview_item() const { return preview_item_.get(); }
  ElectronTouchBar* touch_bar() const { return touch_bar_.get(); }
  bool zoom_to_page_width() const { return zoom_to_page_width_; }
  bool always_simple_fullscreen() const { return always_simple_fullscreen_; }
 protected:
  
  views::View* GetContentsView() override;
  
  void OnNativeThemeUpdated(ui::NativeTheme* observed_theme) override;