Bump redis from 4.5.1 to 4.7.0

Bumps [redis](https://github.com/redis/redis-rb) from 4.5.1 to 4.7.0.
- [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/v4.5.1...v4.7.0)

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

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

Gemfile.lock

@@ -505,7 +505,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redcarpet (3.5.1)
-    redis (4.5.1)
+    redis (4.7.0)
     regexp_parser (2.2.0)
     request_store (1.5.0)
       rack (>= 1.4)
@@ -634,7 +634,7 @@ GEM
     stringex (2.8.5)
     stripe (5.42.0)
     temple (0.8.2)
-    test-prof (1.0.7)
+    test-prof (1.0.9)
     test-unit (3.5.0)
       power_assert
     thor (1.2.1)