add celery dep

Author: giancarloromeo

services/storage/requirements/prod.txt

@@ -11,6 +11,7 @@
 
 # installs this repo's packages
 simcore-aws-library @ ../../packages/aws-library/
+simcore-celery-library @ ../../packages/celery-library/
 simcore-common-library @ ../../packages/common-library/
 simcore-models-library @ ../../packages/models-library/
 simcore-postgres-database @ ../../packages/postgres-database/