Bump django from 3.2.18 to 3.2.20

Bumps [django](https://github.com/django/django) from 3.2.18 to 3.2.20.
- [Commits](django/django@3.2.18...3.2.20)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 aniso8601==7.0.0
 asgiref==3.4.1
-Django==3.2.18
+Django==3.2.20
 django-filter==2.4.0
 django-graphql-auth==0.3.16
 django-graphql-jwt==0.3.0