Bump the pip group across 1 directory with 4 updates

Bumps the pip group with 4 updates in the / directory: [black](https://github.com/psf/black), [certifi](https://github.com/certifi/python-certifi), [djangorestframework](https://github.com/encode/django-rest-framework) and [urllib3](https://github.com/urllib3/urllib3).


Updates `black` from 21.12b0 to 24.3.0
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](https://github.com/psf/black/commits/24.3.0)

Updates `certifi` from 2024.2.2 to 2024.7.4
- [Commits](certifi/python-certifi@2024.02.02...2024.07.04)

Updates `djangorestframework` from 3.15.1 to 3.15.2
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](encode/django-rest-framework@3.15.1...3.15.2)

Updates `urllib3` from 1.26.18 to 1.26.19
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.18...1.26.19)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:development
  dependency-group: pip
- dependency-name: certifi
  dependency-type: indirect
  dependency-group: pip
- dependency-name: djangorestframework
  dependency-type: indirect
  dependency-group: pip
- dependency-name: urllib3
  dependency-type: indirect
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -64,7 +64,7 @@ flake8 = "^7.0.0"  # https://github.com/PyCQA/flake8
 pylint-django = "^2.3.0"  # https://github.com/PyCQA/pylint-django  # downgraded because https://github.com/PyCQA/pylint-django/issues/309
 pre-commit = "^3.7.1"  # https://github.com/pre-commit/pre-commit
 darglint = "^1.8.1"
-black = "^21.12b0"
+black = "^24.3"
 
 # Django
 # ------------------------------------------------------------------------------