Bumps [celery](https://github.com/celery/celery) from 5.2.1 to 5.2.2.
- [Release notes](https://github.com/celery/celery/releases)
- [Changelog](https://github.com/celery/celery/blob/master/Changelog.rst)
- [Commits](https://github.com/celery/celery/compare/v5.2.1...v5.2.2

)

---
updated-dependencies:
- dependency-name: celery
  dependency-type: direct:production
...

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