Bump zipp from 0.5.2 to 0.6.0 (from PR #1924)
Bump zipp from 0.5.2 to 0.6.0 (from PR #1924)

Bumps [zipp](https://github.com/jaraco/zipp) from 0.5.2 to 0.6.0.
- [Release notes](https://github.com/jaraco/zipp/releases)
- [Changelog](https://github.com/jaraco/zipp/blob/master/CHANGES.rst)
- [Commits](https://github.com/jaraco/zipp/compare/v0.5.2...v0.6.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

mozilla-services/tecken,mozilla-services/tecken,mozilla-services/tecken,mozilla-services/tecken