Bump faker from 20.1.0 to 21.0.0

Bumps [faker](https://github.com/joke2k/faker) from 20.1.0 to 21.0.0.
- [Release notes](https://github.com/joke2k/faker/releases)
- [Changelog](https://github.com/joke2k/faker/blob/master/CHANGELOG.md)
- [Commits](joke2k/faker@v20.1.0...v21.0.0)

---
updated-dependencies:
- dependency-name: faker
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -70,7 +70,7 @@ django-smoketest==1.2.0
 django-markwhat==1.6.2
 ipaddress==1.0.23
 text-unidecode==1.3  # for faker
-Faker==20.1.0
+Faker==21.0.0
 factory_boy==3.3.0
 django-impersonate==1.9.1
 django-registration-redux==2.13