Loading mouse pointer after completion of PyQtWebEngine installation is done

System environment

Windows 11, QGIS 3.40.12 LTR, XMAS Plugin 0.12.0

Problem description

Minor issue found after the successful installation of PyQtWebEngine within the XMAS Plugin: mouse pointer has still the loading state although everything is done:

Screenshot from 2025-11-25 09-13-37.png

This might confuse the user. Clicking though works.

Expected behaviour

Mouse pointer's state is set to pointer after the installation completes.