Bump redis from 4.2.1 to 4.2.2 (#1574)
Bump redis from 4.2.1 to 4.2.2 (#1574)

Bumps [redis](https://github.com/redis/redis-rb) from 4.2.1 to 4.2.2.
- [Release notes](https://github.com/redis/redis-rb/releases)
- [Changelog](https://github.com/redis/redis-rb/blob/master/CHANGELOG.md)
- [Commits](https://github.com/redis/redis-rb/compare/v4.2.1...v4.2.2)

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Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
ledermann/docker-rails,ledermann/docker-rails,ledermann/docker-rails,ledermann/docker-rails