chore(deps): bump celery from 5.1.2 to 5.2.2 in /rootfs

Bumps [celery](https://github.com/celery/celery) from 5.1.2 to 5.2.2.
- [Release notes](https://github.com/celery/celery/releases)
- [Changelog](https://github.com/celery/celery/blob/master/Changelog.rst)
- [Commits](celery/celery@v5.1.2...v5.2.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

rootfs/requirements.txt

@@ -18,7 +18,7 @@ pyOpenSSL==20.0.1
 pytz==2021.1
 requests==2.26.0
 requests-toolbelt==0.9.1
-celery==5.1.2
+celery==5.2.2
 hiredis==2.0.0
 django_redis==5.0.0
 influxdb-client==1.19.0