Bump redis from 4.7.0 to 4.7.1

Bumps [redis](https://github.com/redis/redis-rb) from 4.7.0 to 4.7.1.
- [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/v4.7.0...v4.7.1)

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

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

Gemfile.lock

@@ -187,7 +187,7 @@ GEM
       zeitwerk (~> 2.5)
     rainbow (3.1.1)
     rake (13.0.6)
-    redis (4.7.0)
+    redis (4.7.1)
     regexp_parser (2.5.0)
     reline (0.3.1)
       io-console (~> 0.5)