Bump sidekiq from 6.5.5 to 6.5.6 (#19081)

Bump sidekiq from 6.5.5 to 6.5.6 (#19081)

Bumps [sidekiq](https://github.com/mperham/sidekiq) from 6.5.5 to 6.5.6.
- [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/v6.5.5...v6.5.6)

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

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