Bump django-appconf from 1.1.0 to 1.2.0

Bumps [django-appconf](https://github.com/django-compressor/django-appconf) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/django-compressor/django-appconf/releases)
- [Changelog](https://github.com/django-compressor/django-appconf/blob/develop/docs/changelog.rst)
- [Commits](django-compressor/django-appconf@v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: django-appconf
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -65,7 +65,7 @@ python-dateutil==2.9.0
 pyasn1==0.6.0
 ndg-httpsclient==0.5.1
 
-django-appconf==1.1.0
+django-appconf==1.2.0
 django-statsd-mozilla==0.4.0
 contextlib2==21.6.0
 sentry-sdk==2.43.0