Bump sidekiq-cron from 1.5.0 to 1.5.1 (#17890)

Bumps [sidekiq-cron](https://github.com/ondrejbartas/sidekiq-cron) from 1.5.0 to 1.5.1.
- [Release notes](https://github.com/ondrejbartas/sidekiq-cron/releases)
- [Changelog](https://github.com/ondrejbartas/sidekiq-cron/blob/master/Changes.md)
- [Commits](https://github.com/ondrejbartas/sidekiq-cron/compare/v1.5.0...v1.5.1)

---
updated-dependencies:
- dependency-name: sidekiq-cron
  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

@@ -815,7 +815,7 @@ GEM
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)
-    sidekiq-cron (1.5.0)
+    sidekiq-cron (1.5.1)
       fugit (~> 1)
       sidekiq (>= 4.2.1)
     sidekiq-unique-jobs (7.1.24)