chore: bump version to 2.0.0

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: feanil

celery_utils/__init__.py

@@ -2,4 +2,4 @@
 Code to support working with celery.
 """
 
-__version__ = '1.4.0'
+__version__ = '2.0.0'