Bump sidekiq from 6.2.0 to 6.2.1 (#16026)

Bumps [sidekiq](https://github.com/mperham/sidekiq) from 6.2.0 to 6.2.1.
- [Release notes](https://github.com/mperham/sidekiq/releases)
- [Changelog](https://github.com/mperham/sidekiq/blob/master/Changes.md)
- [Commits](https://github.com/mperham/sidekiq/compare/v6.2.0...v6.2.1)

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

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

Gemfile.lock

@@ -568,7 +568,7 @@ GEM
       railties (>= 4.0.0)
     securecompare (1.0.0)
     semantic_range (2.3.0)
-    sidekiq (6.2.0)
+    sidekiq (6.2.1)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)