[Security] Bump rubyzip from 1.2.1 to 1.2.2
[Security] Bump rubyzip from 1.2.1 to 1.2.2

Bumps [rubyzip](https://github.com/rubyzip/rubyzip) from 1.2.1 to 1.2.2. **This update includes security fixes.**
- [Release notes](https://github.com/rubyzip/rubyzip/releases)
- [Changelog](https://github.com/rubyzip/rubyzip/blob/master/Changelog.md)
- [Commits](https://github.com/rubyzip/rubyzip/compare/v1.2.1...v1.2.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
alphagov/frontend,alphagov/frontend,alphagov/frontend,alphagov/frontend