### 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/api/electron_api_base_window.h
std::string GetBackgroundColor();
  void SetHasShadow(bool has_shadow);
  bool HasShadow();
  void SetOpacity(const double opacity);
  double GetOpacity();
  void SetShape(const std::vector<gfx::Rect>& rects);
  void SetRepresentedFilename(const std::string& filename);
  std::string GetRepresentedFilename();
  void SetDocumentEdited(bool edited);
  bool IsDocumentEdited();
  void SetIgnoreMouseEvents(bool ignore, gin_helper::Arguments* args);
  void SetContentProtection(bool enable);
  void SetFocusable(bool focusable);
  bool IsFocusable();
  void SetMenu(v8::Isolate* isolate, v8::Local<v8::Value> menu);
  void RemoveMenu();
  void SetParentWindow(v8::Local<v8::Value> value, gin_helper::Arguments* args);
  virtual void SetBrowserView(v8::Local<v8::Value> value);
  virtual void AddBrowserView(v8::Local<v8::Value> value);
  virtual void RemoveBrowserView(v8::Local<v8::Value> value);
  virtual void SetTopBrowserView(v8::Local<v8::Value> value,
                                 gin_helper::Arguments* args);
  virtual std::vector<v8::Local<v8::Value>> GetBrowserViews() const;
  virtual void ResetBrowserViews();
  std::string GetMediaSourceId() const;
  v8::Local<v8::Value> GetNativeWindowHandle();
  void SetProgressBar(double progress, gin_helper::Arguments* args);
  void SetOverlayIcon(const gfx::Image& overlay,
                      const std::string& description);
  void SetVisibleOnAllWorkspaces(bool visible, gin_helper::Arguments* args);