Bump sidekiq from 4.2.4 to 5.2.0

Bumps [sidekiq](https://github.com/mperham/sidekiq) from 4.2.4 to 5.2.0.
- [Release notes](https://github.com/mperham/sidekiq/releases)
- [Changelog](https://github.com/mperham/sidekiq/blob/main/Changes.md)
- [Commits](sidekiq/sidekiq@v4.2.4...v5.2.0)

---
updated-dependencies:
- dependency-name: sidekiq
  dependency-type: direct:production
...

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

Gemfile

@@ -90,7 +90,7 @@ gem 'nokogiri', '~> 1.12'
 
 gem 'airbrake', '~> 11.0'
 gem 'font-awesome-rails', '~> 4.7'
-gem 'sidekiq', '~> 4.2'
+gem 'sidekiq', '~> 5.2'
 gem 'data_uri', '~> 0.1'
 gem 'jquery-dotdotdot-rails', '~> 1.6'
 gem 'alternate_rails', git: 'https://github.com/Data-Liberation-Front/alternate-rails.git', ref: 'v4.2.0'

Gemfile.lock

@@ -127,7 +127,7 @@ GEM
     coffee-script-source (1.12.2)
     colorize (0.8.1)
     concurrent-ruby (1.1.9)
-    connection_pool (2.2.1)
+    connection_pool (2.2.5)
     coveralls (0.8.23)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -550,7 +550,7 @@ GEM
     rack-google-analytics (1.2.0)
       actionpack
       activesupport
-    rack-protection (2.0.8.1)
+    rack-protection (2.1.0)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -651,7 +651,7 @@ GEM
     rdf-xsd (3.1.0)
       rdf (~> 3.1)
     rdoc (6.3.2)
-    redis (3.3.1)
+    redis (4.5.1)
     ref (2.0.0)
     rest-client (2.0.2)
       http-cookie (>= 1.0.2, < 2.0)
@@ -701,11 +701,10 @@ GEM
       rdf-xsd (>= 2.2, < 4.0)
       sparql (>= 2.2, < 4.0)
       sxp (~> 1.0)
-    sidekiq (4.2.4)
-      concurrent-ruby (~> 1.0)
-      connection_pool (~> 2.2, >= 2.2.0)
+    sidekiq (5.2.0)
+      connection_pool (~> 2.2, >= 2.2.2)
       rack-protection (>= 1.5.0)
-      redis (~> 3.2, >= 3.2.1)
+      redis (>= 3.3.5, < 5)
     simplecov (0.16.1)
       docile (~> 1.1)
       json (>= 1.8, < 3)
@@ -840,7 +839,7 @@ DEPENDENCIES
   rubyzip (~> 2.3)
   sass-rails (~> 6.0)
   sdoc (~> 2.2)
-  sidekiq (~> 4.2)
+  sidekiq (~> 5.2)
   simplecov (~> 0.16)
   spring (~> 2.1)
   sqlite3 (~> 1.4)