Bump sidekiq from 6.4.1 to 6.4.2 (#18091)

Bumps [sidekiq](https://github.com/mperham/sidekiq) from 6.4.1 to 6.4.2.
- [Release notes](https://github.com/mperham/sidekiq/releases)
- [Changelog](https://github.com/mperham/sidekiq/blob/main/Changes.md)
- [Commits](https://github.com/mperham/sidekiq/compare/v6.4.1...v6.4.2)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -600,7 +600,7 @@ GEM
       railties (>= 4.0.0)
     securecompare (1.0.0)
     semantic_range (3.0.0)
-    sidekiq (6.4.1)
+    sidekiq (6.4.2)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)