Bump requests from 2.26.0 to 2.27.1

Bumps [requests](https://github.com/psf/requests) from 2.26.0 to 2.27.1.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](https://github.com/psf/requests/compare/v2.26.0...v2.27.1)

---
updated-dependencies:
- dependency-name: requests
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -2,7 +2,7 @@ asgiref==3.4.1
 Django==3.2.8
 pytz==2021.3
 sqlparse==0.4.2
-requests==2.26.0
+requests==2.27.1
 python-slugify==5.0.2
 validators==0.18.2
 python-memcached==1.59