Bump sidekiq from 7.3.2 to 7.3.4

Bumps [sidekiq](https://github.com/sidekiq/sidekiq) from 7.3.2 to 7.3.4.
- [Changelog](https://github.com/sidekiq/sidekiq/blob/main/Changes.md)
- [Commits](https://github.com/sidekiq/sidekiq/commits)

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

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

Gemfile.lock

@@ -446,8 +446,7 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
-    sidekiq (7.3.2)
-      concurrent-ruby (< 2)
+    sidekiq (7.3.4)
       connection_pool (>= 2.3.0)
       logger
       rack (>= 2.2.4)