Bump celery from 5.2.1 to 5.2.2

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](celery/celery@v5.2.1...v5.2.2)

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

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

requirements.txt

@@ -4,7 +4,7 @@ apispec_webframeworks==0.5.2
 bcrypt==3.2.0
 beautifulsoup4==4.10.0
 blinker==1.4
-celery==5.2.1
+celery==5.2.2
 click==8.0.3
 dill==0.3.4
 email-validator==1.1.3