Bump django from 2.2.8 to 2.2.25

Bumps [django](https://github.com/django/django) from 2.2.8 to 2.2.25.
- [Release notes](https://github.com/django/django/releases)
- [Commits](django/django@2.2.8...2.2.25)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
...

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