chore(deps): bump django from 2.2.28 to 3.2.25

Bumps [django](https://github.com/django/django) from 2.2.28 to 3.2.25.
- [Commits](django/django@2.2.28...3.2.25)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 # 0.9.0 uses jsonschema instead of validictory, so we use a commit after 0.8.0 that adds Django 2.0 support.
 -e git+https://github.com/opencivicdata/pupa.git@f0791f7de07574039eff10d804e4683399a16ec5#egg=pupa
 opencivicdata==3.3.1
-Django==2.2.28
+Django==3.2.25
 
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