Bump sidekiq from 7.3.7 to 7.3.8

Bumps [sidekiq](https://github.com/sidekiq/sidekiq) from 7.3.7 to 7.3.8.
- [Changelog](https://github.com/sidekiq/sidekiq/blob/main/Changes.md)
- [Commits](sidekiq/sidekiq@v7.3.7...v7.3.8)

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

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

Gemfile.lock

@@ -556,7 +556,7 @@ GEM
     rbtree (0.4.6)
     rdoc (6.10.0)
       psych (>= 4.0.0)
-    redis-client (0.23.0)
+    redis-client (0.23.2)
       connection_pool
     regexp_parser (2.10.0)
     reline (0.6.0)
@@ -631,7 +631,8 @@ GEM
       sentry-ruby (~> 5.22.1)
       sidekiq (>= 3.0)
     set (1.1.0)
-    sidekiq (7.3.7)
+    sidekiq (7.3.8)
+      base64
       connection_pool (>= 2.3.0)
       logger
       rack (>= 2.2.4)