Bump celery from 5.0.4 to 5.0.5

Bumps [celery](https://github.com/celery/celery) from 5.0.4 to 5.0.5.
- [Release notes](https://github.com/celery/celery/releases)
- [Changelog](https://github.com/celery/celery/blob/master/Changelog.rst)
- [Commits](celery/celery@v5.0.4...v5.0.5)

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -16,7 +16,7 @@ urllib3==1.26.2
 Paver==1.3.4
 python-slugify==4.0.1
 decorator==4.4.2
-celery==5.0.4
+celery==5.0.5
 kombu==5.0.2
 vine==5.0.0
 boto3==1.16.35