Bump mock_redis from 0.46.0 to 0.48.1

Bumps [mock_redis](https://github.com/sds/mock_redis) from 0.46.0 to 0.48.1.
- [Release notes](https://github.com/sds/mock_redis/releases)
- [Changelog](https://github.com/sds/mock_redis/blob/main/CHANGELOG.md)
- [Commits](sds/mock_redis@v0.46.0...v0.48.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -406,7 +406,7 @@ GEM
     method_source (1.1.0)
     mini_mime (1.1.5)
     minitest (5.25.2)
-    mock_redis (0.46.0)
+    mock_redis (0.48.1)
     msgpack (1.7.2)
     multi_json (1.15.0)
     multi_xml (0.6.0)