Update django to 4.2.8

[pyup-bot]

This PR updates django from 4.2.7 to 4.2.8.

Changelog

4.2.8

==========================

*December 4, 2023*

Django 4.2.8 fixes several bugs in 4.2.7 and adds compatibility with Python
3.12.

Bugfixes
========

* Fixed a regression in Django 4.2 that caused :option:`makemigrations --check`
to stop displaying pending migrations (:ticket:`34457`).

* Fixed a regression in Django 4.2 that caused a crash of
``QuerySet.aggregate()`` with aggregates referencing other aggregates or
window functions through conditional expressions (:ticket:`34975`).

* Fixed a regression in Django 4.2 that caused a crash when annotating a
``QuerySet`` with a ``Window`` expressions composed of a ``partition_by``
clause mixing field types and aggregation expressions (:ticket:`34987`).

* Fixed a regression in Django 4.2 where the admin's change list page had
misaligned pagination links and inputs when using ``list_editable``
(:ticket:`34991`).

* Fixed a regression in Django 4.2 where checkboxes in the admin would be
centered on narrower screen widths (:ticket:`34994`).

* Fixed a regression in Django 4.2 that caused a crash of querysets with
aggregations on MariaDB when the ``ONLY_FULL_GROUP_BY`` SQL mode was enabled
(:ticket:`34992`).

* Fixed a regression in Django 4.2 where the admin's read-only password widget
and some help texts were incorrectly aligned at tablet widths
(:ticket:`34982`).

* Fixed a regression in Django 4.2 that caused a migration crash on SQLite when
altering unsupported ``Meta.db_table_comment`` (:ticket:`35006`).


==========================

Links

• PyPI: https://pypi.org/project/django
• Changelog: https://data.safetycli.com/changelogs/django/
• Homepage: https://www.djangoproject.com/

[browniebroke]

adds compatibility with Python 3.12

Ref #4644