Update django-scheduler to 0.10.1

[pyup-bot]

This PR updates django-scheduler from 0.8.8 to 0.10.1.

Changelog

0.10.0

==========

- Drop support for Python 3.6.
- Add support for Python 3.10
- Drop support for Django versions before 3.2.
- Allow override of prev_url and next_url links

0.9.6

==========

- Fix bug 522. 'backports.zoneinfo.ZoneInfo' object has no attribute 'localize'

0.9.5

==========

- Use an AutoField until Django 3.2 is the only supported version

0.9.4

==========

- Dropped support for Python 3.5.
- Dropped support for Django 1.11, 2.1 and 3.0.
- Add testing for Python 3.9.
- Add testing for Django 3.1 and 3.2.
- Fix bug 508. Fullcalendar API filters cancelled occurrences.

0.9.3

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

- Add testing for Python 3.8.
- Fix broken migrations.

0.9.2

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

- Fix broken migration.

0.9.1

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

- Removed support for end-of-life Django 2.0.
- ``Calendar.slug`` is now unique.
- ``Event.rule`` and ``Event.creator`` foreign keys are now
``on_delete=models.SET_NULL``.

0.9.0

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

- Added support for Django 2.1, 2.2, and 3.0 and Python 3.7.
- Dropped support for Python 2.7 and 3.4.
- Added support for FullCalendar's use of the ``%Y-%m-%dT%H:%M:%S`` datetime
format.
- Added the ``__hash__`` method to the ``Occurrence`` model to fix a crash when
deleting objects with Django ≥ 2.2.

Links

• PyPI: https://pypi.org/project/django-scheduler
• Changelog: https://pyup.io/changelogs/django-scheduler/
• Repo: https://github.com/llazzaro/django-scheduler