build(deps): bump celery from 5.0.3 to 5.0.4 (#380)

Bumps [celery](https://github.com/celery/celery) from 5.0.3 to 5.0.4.
- [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/v5.0.3...v5.0.4)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Pipfile.lock

@@ -96,11 +96,11 @@
         },
         "celery": {
             "hashes": [
-                "sha256:2cc87518fdd41375c8f40e2b0b59391568a3fb0a0b5f859f7bedef9b37efbc90",
-                "sha256:d7bcb0fca6fc94c41c946e8979c4c276a02cc7532c68757b43b25c2fa9eda68b"
+                "sha256:45bb7909061862305cefec94289fabc1b89ac004680f4dc7d9dea642a2507e53",
+                "sha256:533f3635065b7ed362ffc04228635b4c82d53a9ab812118ccdedb5eae281fb97"
             ],
             "index": "pypi",
-            "version": "==5.0.3"
+            "version": "==5.0.4"
         },
         "certifi": {
             "hashes": [