Bump djangorestframework from 3.8.0 to 3.11.2

Bumps [djangorestframework](https://github.com/encode/django-rest-framework) from 3.8.0 to 3.11.2.
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](encode/django-rest-framework@3.8.0...3.11.2)

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 Django==2.0.8
 Pillow==9.0.0
-djangorestframework==3.8.0
+djangorestframework==3.11.2
 # djangorestframework-jwt abondaned no latest django support
 djangorestframework_simplejwt
 pytest==4.0.1