Bump sidekiq from 6.5.12 to 7.3.9

Bumps [sidekiq](https://github.com/sidekiq/sidekiq) from 6.5.12 to 7.3.9.
- [Changelog](https://github.com/sidekiq/sidekiq/blob/main/Changes.md)
- [Commits](sidekiq/sidekiq@v6.5.12...v7.3.9)

---
updated-dependencies:
- dependency-name: sidekiq
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Gemfile

@@ -44,7 +44,7 @@ gem 'simple_form'
 gem 'rack-cors'
 gem 'dalli'
 
-gem 'sidekiq', '<7'
+gem 'sidekiq', '<8'
 
 gem 'google-protobuf'
 gem 'ostruct'

Gemfile.lock

@@ -348,7 +348,8 @@ GEM
       ffi (~> 1.0)
     rdoc (6.11.0)
       psych (>= 4.0.0)
-    redis (4.8.1)
+    redis-client (0.23.2)
+      connection_pool
     reline (0.6.0)
       io-console (~> 0.5)
     request_store (1.7.0)
@@ -374,10 +375,12 @@ GEM
     shoulda-context (2.0.0)
     shoulda-matchers (4.5.1)
       activesupport (>= 4.2.0)
-    sidekiq (6.5.12)
-      connection_pool (>= 2.2.5, < 3)
-      rack (~> 2.0)
-      redis (>= 4.5.0, < 5)
+    sidekiq (7.3.9)
+      base64
+      connection_pool (>= 2.3.0)
+      logger
+      rack (>= 2.2.4)
+      redis-client (>= 0.22.2)
     simple_form (5.3.1)
       actionpack (>= 5.2)
       activemodel (>= 5.2)
@@ -476,7 +479,7 @@ DEPENDENCIES
   semantic!
   semantic_range (= 2.3.1)
   shoulda
-  sidekiq (< 7)
+  sidekiq (< 8)
   simple_form
   spdx (= 2.0.10)
   sprockets-rails