Version 4.3.21:
* Improve versions about feature freeze or security bugfix versions
Version 4.3.20:
* New option to disable the permalink automatically. Latest releases of Lizmap
Web Client are needed
* UX - Add SQL cast example in the tooltip for invalid PK
* Do not display `-pre` packages for some customers
* Add log if the relation was not found when generating the tooltip
* Fix vector layer not having a renderer for checking duplicated rules
Version 4.3.19:
* Fix a Python error when the dialog is hidden to display the message bar
* Add again the message bar about the project file generation
* Skip some layers if needed from the duplicated layer next to each other check
