chore: bump the dependencies group with 3 updates

Bumps the dependencies group with 3 updates: [django-celery-beat](https://github.com/celery/django-celery-beat), [djangorestframework](https://github.com/encode/django-rest-framework) and [pillow](https://github.com/python-pillow/Pillow).


Updates `django-celery-beat` from 2.5.0 to 2.6.0
- [Release notes](https://github.com/celery/django-celery-beat/releases)
- [Changelog](https://github.com/celery/django-celery-beat/blob/main/Changelog)
- [Commits](celery/django-celery-beat@v2.5.0...v2.6.0)

Updates `djangorestframework` from 3.14.0 to 3.15.1
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](encode/django-rest-framework@3.14.0...3.15.1)

Updates `pillow` from 10.2.0 to 10.3.0
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@10.2.0...10.3.0)

---
updated-dependencies:
- dependency-name: django-celery-beat
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: djangorestframework
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: pillow
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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