chore(deps): bump django-napse in /backend/requirements

Bumps [django-napse](https://github.com/napse-invest/django-napse) from 1.13.3 to 1.13.8.
- [Release notes](https://github.com/napse-invest/django-napse/releases)
- [Changelog](https://github.com/napse-invest/django-napse/blob/main/CHANGELOG.md)
- [Commits](napse-invest/django-napse@v1.13.3...v1.13.8)

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

Signed-off-by: dependabot[bot] <support@github.com>

backend/requirements/base.txt

@@ -19,7 +19,7 @@ django-celery-beat==2.6.0  # https://github.com/celery/django-celery-beat
 drf-spectacular==0.27.1 # https://github.com/tfranzel/drf-spectacular
 django-cors-headers==4.3.1 # https://github.com/adamchainz/django-cors-headers
 djangorestframework-api-key==3.0.0
-django-napse==1.13.3 # https://github.com/napse-invest/django-napse
+django-napse==1.13.8 # https://github.com/napse-invest/django-napse
 
 # # External tools
 boto3==1.34.72 # https://boto3.amazonaws.com/v1/documentation/api/latest/guide/quickstart.html