Bump djangorestframework from 3.16.0 to 3.16.1

Bumps [djangorestframework](https://github.com/encode/django-rest-framework) from 3.16.0 to 3.16.1.
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](encode/django-rest-framework@3.16.0...3.16.1)

---
updated-dependencies:
- dependency-name: djangorestframework
  dependency-version: 3.16.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -76,7 +76,7 @@ django-markwhat==2025.5.31
 gunicorn==23.0.0
 django-flatblocks==1.0.0
 
-djangorestframework==3.16.0
+djangorestframework==3.16.1
 
 django-storages==1.14.6
 ctlsettings==0.4.4