Bump hupper from 1.6 to 1.6.1
Bump hupper from 1.6 to 1.6.1

Bumps [hupper](https://github.com/Pylons/hupper) from 1.6 to 1.6.1.
- [Release notes](https://github.com/Pylons/hupper/releases)
- [Changelog](https://github.com/Pylons/hupper/blob/master/CHANGES.rst)
- [Commits](https://github.com/Pylons/hupper/compare/1.6...1.6.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Kinto/kinto-dist,Kinto/kinto-dist,mozilla-services/kinto-dist,mozilla-services/kinto-dist