Version 4.2.0:
* Add two new checks :
* layers missing from the WFS
* fields missing from the WFS
* Remove all mentions to Stamen tiles which was removed in October 2023
* Remove the external Lizmap layer feature which was deprecated since 2019
* If LWC 3.7, disable the legacy checkbox "Add empty base layer"
* Minor UX improvements
Version 4.1.8:
* Improve the workflow when a new version is published
* Some fixes about the detected version of Lizmap Web Client
* Improve the error message when incomplete CFG is being saved
* Enable more widgets when the layer or the group is located in `baselayers`
Version 4.1.7:
* Move API keys outside the deprecated panel
