Bump requests from 2.25.0 to 2.31.0

Bumps [requests](https://github.com/psf/requests) from 2.25.0 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.25.0...v2.31.0)

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

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

Author: dependabot[bot]

setup.py

@@ -50,7 +50,7 @@
         'ffs>=0.0.8.2',
         'Jinja2==2.10.1',
         'django==2.2.16',
-        'requests==2.25.0',
+        'requests==2.31.0',
         'djangorestframework==3.12.2',
         'django-reversion==3.0.8',
         'django-compressor==2.4',

test-requirements.txt

@@ -3,5 +3,5 @@ python-dateutil==2.8.1
 coverage
 coveralls
 flake8==3.8.4
-requests==2.25.0
+requests==2.31.0
 psycopg2==2.8.6