QML video example: Center Box that renders camera feed Misalign on Maximizing/Minimizing

Description:
In the QML Video Example, the center box that renders the live camera feed becomes misaligned when the application window is maximized or minimized.

Steps to Reproduce:

1. Build and Run QML Video Example.
2. Click "multi" button.
3. Click the box in the center (camera live feed starts rendring).
4. Maximize the application window or vice versa. (In Android from potrait to landscape mode)
5. Restore the window to its default size.

Expected Behavior:
The center box rendering the live camera feed should remain properly aligned and centered within the application window box, irrespective of window resizing, maximizing, or minimizing actions.

Observed Behavior:
After maximizing or minimizing the application window, the center box becomes misaligned. This issue persists until the user clicks "back" button.

Environment:

• Qt Version: 6.5.8
• OS: mac, windows linux and Android.
• Android device: Samsung S23 ultra (Android 14)