build(deps): bump redis from 1.2.1 to 1.2.2

Bumps [redis](https://github.com/redis-rs/redis-rs) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/redis-rs/redis-rs/releases)
- [Commits](https://github.com/redis-rs/redis-rs/compare/redis-1.2.1...redis-1.2.2)

---
updated-dependencies:
- dependency-name: redis
  dependency-version: 1.2.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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