Update dependency django-auth-ldap to v4

This MR contains the following updates:

Package	Type	Update	Change
django-auth-ldap	dependencies	major	^3.0 -> ^4.0

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Release Notes

django-auth-ldap/django-auth-ldap

v4.0.0

Compare Source

What's Changed

• Add request object to the ldap_error signal by @​sdolemelipone in https://github.com/django-auth-ldap/django-auth-ldap/pull/264
• Clarify AUTH_LDAP_FIND_GROUP_PERMS and AUTH_LDAP_MIRROR_GROUPS by @​francoisfreitag in https://github.com/django-auth-ldap/django-auth-ldap/pull/265
• Add support for Python 3.10 by @​francoisfreitag in https://github.com/django-auth-ldap/django-auth-ldap/pull/259
• Add note about rearranging authentication backends by @​johnthagen in https://github.com/django-auth-ldap/django-auth-ldap/pull/270
• Drop deprecated setup.py by @​francoisfreitag in https://github.com/django-auth-ldap/django-auth-ldap/pull/273
• Switch CI to main release of Python 3.10 by @​francoisfreitag in https://github.com/django-auth-ldap/django-auth-ldap/pull/276
• Adjust tests to python-ldap==3.4.0 by @​francoisfreitag in https://github.com/django-auth-ldap/django-auth-ldap/pull/280
• Add support for Django 4.0 by @​francoisfreitag in https://github.com/django-auth-ldap/django-auth-ldap/pull/279
• Improve comment from backend.py by @​francoisfreitag in https://github.com/django-auth-ldap/django-auth-ldap/pull/275

New Contributors

• @​sdolemelipone made their first contribution in https://github.com/django-auth-ldap/django-auth-ldap/pull/264

Full Changelog: https://github.com/django-auth-ldap/django-auth-ldap/compare/3.0.0...4.0.0

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