### 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.cc
.SetMethod("showInactive", &BaseWindow::ShowInactive)
      .SetMethod("hide", &BaseWindow::Hide)
      .SetMethod("isVisible", &BaseWindow::IsVisible)
      .SetMethod("isEnabled", &BaseWindow::IsEnabled)
      .SetMethod("setEnabled", &BaseWindow::SetEnabled)
      .SetMethod("maximize", &BaseWindow::Maximize)
      .SetMethod("unmaximize", &BaseWindow::Unmaximize)
      .SetMethod("isMaximized", &BaseWindow::IsMaximized)
      .SetMethod("minimize", &BaseWindow::Minimize)
      .SetMethod("restore", &BaseWindow::Restore)
      .SetMethod("isMinimized", &BaseWindow::IsMinimized)
      .SetMethod("setFullScreen", &BaseWindow::SetFullScreen)
      .SetMethod("isFullScreen", &BaseWindow::IsFullscreen)
      .SetMethod("setBounds", &BaseWindow::SetBounds)
      .SetMethod("getBounds", &BaseWindow::GetBounds)
      .SetMethod("isNormal", &BaseWindow::IsNormal)
      .SetMethod("getNormalBounds", &BaseWindow::GetNormalBounds)
      .SetMethod("setSize", &BaseWindow::SetSize)
      .SetMethod("getSize", &BaseWindow::GetSize)
      .SetMethod("setContentBounds", &BaseWindow::SetContentBounds)
      .SetMethod("getContentBounds", &BaseWindow::GetContentBounds)
      .SetMethod("setContentSize", &BaseWindow::SetContentSize)
      .SetMethod("getContentSize", &BaseWindow::GetContentSize)
      .SetMethod("setMinimumSize", &BaseWindow::SetMinimumSize)
      .SetMethod("getMinimumSize", &BaseWindow::GetMinimumSize)
      .SetMethod("setMaximumSize", &BaseWindow::SetMaximumSize)
      .SetMethod("getMaximumSize", &BaseWindow::GetMaximumSize)
      .SetMethod("setSheetOffset", &BaseWindow::SetSheetOffset)
      .SetMethod("moveAbove", &BaseWindow::MoveAbove)
      .SetMethod("moveTop", &BaseWindow::MoveTop)