Bump sidekiq-cron from 2.2.0 to 2.3.0 (#2261)

Bumps [sidekiq-cron](https://github.com/ondrejbartas/sidekiq-cron) from 2.2.0 to 2.3.0.
- [Release notes](https://github.com/ondrejbartas/sidekiq-cron/releases)
- [Changelog](https://github.com/sidekiq-cron/sidekiq-cron/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ondrejbartas/sidekiq-cron/compare/v2.2.0...v2.3.0)

---
updated-dependencies:
- dependency-name: sidekiq-cron
  dependency-version: 2.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -500,7 +500,7 @@ GEM
       logger (>= 1.6.2)
       rack (>= 3.1.0)
       redis-client (>= 0.23.2)
-    sidekiq-cron (2.2.0)
+    sidekiq-cron (2.3.0)
       cronex (>= 0.13.0)
       fugit (~> 1.8, >= 1.11.1)
       globalid (>= 1.0.1)