Bump kredis from 1.5.0 to 1.6.0 (#288)

Bumps [kredis](https://github.com/rails/kredis) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/rails/kredis/releases)
- [Commits](rails/kredis@v1.5.0...v1.6.0)

---
updated-dependencies:
- dependency-name: kredis
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -135,7 +135,7 @@ GEM
     json-schema (3.0.0)
       addressable (>= 2.8)
     jwt (2.7.1)
-    kredis (1.5.0)
+    kredis (1.6.0)
       activemodel (>= 6.0.0)
       activesupport (>= 6.0.0)
       redis (>= 4.2, < 6)