Bump sidekiq from 6.4.1 to 6.4.2

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>

Gemfile.lock

@@ -581,7 +581,7 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2)
     sexp_processor (4.16.0)
-    sidekiq (6.4.1)
+    sidekiq (6.4.2)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)