build(deps-dev): bump mock_redis from 0.50.0 to 0.51.0 (#4464)

Bumps [mock_redis](https://github.com/sds/mock_redis) from 0.50.0 to 0.51.0.
- [Release notes](https://github.com/sds/mock_redis/releases)
- [Changelog](https://github.com/sds/mock_redis/blob/main/CHANGELOG.md)
- [Commits](sds/mock_redis@v0.50.0...v0.51.0)

---
updated-dependencies:
- dependency-name: mock_redis
  dependency-version: 0.51.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -320,7 +320,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.9)
     minitest (5.25.5)
-    mock_redis (0.50.0)
+    mock_redis (0.51.0)
       redis (~> 5)
     ms_rest (0.6.4)
       concurrent-ruby (~> 1.0)