Bump django-prometheus from 2.3.1 to 2.4.0 (#12636)

Bumps [django-prometheus](https://github.com/korfuri/django-prometheus) from 2.3.1 to 2.4.0.
- [Release notes](https://github.com/korfuri/django-prometheus/releases)
- [Changelog](https://github.com/django-commons/django-prometheus/blob/master/CHANGELOG.md)
- [Commits](django-commons/django-prometheus@v2.3.1...v2.4.0)

---
updated-dependencies:
- dependency-name: django-prometheus
  dependency-version: 2.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -20,7 +20,7 @@ django-slack==5.19.0
 # django-tagging==0.5.0
 git+https://github.com/DefectDojo/django-tagging@develop#egg=django-tagging
 django-watson==1.6.3
-django-prometheus==2.3.1
+django-prometheus==2.4.0
 Django==5.1.8
 djangorestframework==3.16.0
 html2text==2025.4.15