build(deps-dev): bump django from 4.2.19 to 4.2.20 (#502)

Bumps [django](https://github.com/django/django) from 4.2.19 to 4.2.20.
- [Commits](django/django@4.2.19...4.2.20)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]