Release 4.0.1.dev3

[joshyu]

Description

A django-cms 4.0.x-only compatible release contains the following changes:

• add support for Python 3.10
• add support for Django 4.2
• drop support for Django < 3.2
• drop support Python < 3.8

Checklist

• I have opened this pull request against support/django-cms-4.0.x
• I have added or modified the tests when changing logic
• I have followed the conventional commits guidelines to add meaningful information into the changelog
• I have read the contribution guidelines and I have joined #workgroup-pr-review on
  Slack to find a “pr review buddy” who is going to review my pull request.