Bump django-prometheus from 2.1.0 to 2.3.1

Bumps [django-prometheus](https://github.com/korfuri/django-prometheus) from 2.1.0 to 2.3.1.
- [Release notes](https://github.com/korfuri/django-prometheus/releases)
- [Changelog](https://github.com/korfuri/django-prometheus/blob/master/CHANGELOG.md)
- [Commits](korfuri/django-prometheus@2.1.0...v2.3.1)

---
updated-dependencies:
- dependency-name: django-prometheus
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -10,7 +10,7 @@ Django==4.2.7
 django-crequest==2018.5.11
 django-extensions==3.2.3
 django-filter==22.1
-django-prometheus==2.1.0
+django-prometheus==2.3.1
 django-redis==5.4.0
 django-simple-history==3.3.0
 django-structlog==2.2.0