Bump django-vinaigrette from 1.2.0 to 1.2.1

Bumps [django-vinaigrette](https://github.com/ecometrica/django-vinaigrette) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/ecometrica/django-vinaigrette/releases)
- [Changelog](https://github.com/ecometrica/django-vinaigrette/blob/master/CHANGELOG.rst)
- [Commits](ecometrica/django-vinaigrette@v1.2.0...v1.2.1)

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

requirements/tarballs.txt

@@ -4,7 +4,7 @@ bleach-whitelist==0.0.10
 django-glrm==1.1.3
 django-grappelli==2.13.2
 django-uuslug==1.2.0
-django-vinaigrette==1.2.0
+django-vinaigrette==1.2.1
 python-bugzilla==2.3.0
 PyGithub==1.44.1
 python-gitlab==1.15.0