Bump redis from 4.5.0 to 4.5.1 (#15107)

Bumps [redis](https://github.com/redis/redis-rb) from 4.5.0 to 4.5.1.
- [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/v4.5.0...v4.5.1)

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

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

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

Gemfile

@@ -79,7 +79,7 @@ gem "rails", "~> 6.1.4" # Ruby on Rails
 gem "ransack", "~> 2.4" # Searching and sorting
 gem "recaptcha", "~> 5.8", require: "recaptcha/rails" # Helpers for the reCAPTCHA API
 gem "redcarpet", "~> 3.5" # A fast, safe and extensible Markdown to (X)HTML parser
-gem "redis", "~> 4.5.0" # Redis ruby client
+gem "redis", "~> 4.5.1" # Redis ruby client
 gem "rpush", "~> 6.0" # Push Notification library for Rails
 gem "rpush-redis", "~> 1.1" # Redis module capability for rpush library
 gem "rss", "~> 0.2.9" # Ruby's standard library for RSS

Gemfile.lock

@@ -606,7 +606,7 @@ GEM
     recaptcha (5.8.1)
       json
     redcarpet (3.5.1)
-    redis (4.5.0)
+    redis (4.5.1)
     redis-actionpack (5.1.0)
       actionpack (>= 4.0, < 7)
       redis-rack (>= 1, < 3)
@@ -971,7 +971,7 @@ DEPENDENCIES
   ransack (~> 2.4)
   recaptcha (~> 5.8)
   redcarpet (~> 3.5)
-  redis (~> 4.5.0)
+  redis (~> 4.5.1)
   redis-actionpack (= 5.1.0)
   redis-rack (= 2.0.6)
   redis-rails (~> 5.0.2)