Bump sidekiq from 5.2.10 to 7.0.8 in /hyrax

Bumps [sidekiq](https://github.com/sidekiq/sidekiq) from 5.2.10 to 7.0.8.
- [Release notes](https://github.com/sidekiq/sidekiq/releases)
- [Changelog](https://github.com/sidekiq/sidekiq/blob/main/Changes.md)
- [Commits](sidekiq/sidekiq@v5.2.10...v7.0.8)

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

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

hyrax/Gemfile

@@ -68,7 +68,7 @@ group :development, :test do
   gem 'pry'
 end
 
-gem 'sidekiq', '~> 5.2.10'
+gem 'sidekiq', '~> 7.0.8'
 gem 'hydra-role-management'
 gem 'bootstrap-datepicker-rails'
 gem 'pg'

hyrax/Gemfile.lock

@@ -194,7 +194,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.10)
-    connection_pool (2.3.0)
+    connection_pool (2.4.0)
     coveralls (0.7.1)
       multi_json (~> 1.3)
       rest-client
@@ -698,8 +698,6 @@ GEM
       rdf
     racc (1.6.2)
     rack (2.2.6.4)
-    rack-protection (2.2.0)
-      rack
     rack-test (2.0.2)
       rack (>= 1.3)
     rails (5.2.8.1)
@@ -791,6 +789,8 @@ GEM
     redic (1.5.3)
       hiredis
     redis (4.5.1)
+    redis-client (0.14.1)
+      connection_pool
     redis-namespace (1.10.0)
       redis (>= 4)
     redis-session-store (0.11.1)
@@ -884,11 +884,11 @@ GEM
       rdf-xsd (~> 3.2)
       sparql (~> 3.2)
       sxp (~> 1.2)
-    sidekiq (5.2.10)
-      connection_pool (~> 2.2, >= 2.2.2)
-      rack (~> 2.0)
-      rack-protection (>= 1.5.0)
-      redis (~> 4.5, < 4.6.0)
+    sidekiq (7.0.8)
+      concurrent-ruby (< 2)
+      connection_pool (>= 2.3.0)
+      rack (>= 2.2.4)
+      redis-client (>= 0.11.0)
     signet (0.17.0)
       addressable (~> 2.8)
       faraday (>= 0.17.5, < 3.a)
@@ -1049,7 +1049,7 @@ DEPENDENCIES
   rspec-activemodel-mocks
   rspec-rails
   sass-rails (~> 5.0)
-  sidekiq (~> 5.2.10)
+  sidekiq (~> 7.0.8)
   simplecov
   sitemap_generator
   solr_wrapper (~> 2.0)