HUB CI fix (#1776)

ultralytics/__init__.py

@@ -1,6 +1,6 @@
 # Ultralytics YOLO 🚀, GPL-3.0 license
 
-__version__ = '8.0.60'
+__version__ = '8.0.61'
 
 from ultralytics.hub import start
 from ultralytics.yolo.engine.model import YOLO

ultralytics/yolo/engine/model.py

@@ -92,7 +92,7 @@ class YOLO:
 
         # Check if Ultralytics HUB model from https://hub.ultralytics.com
         if model.startswith('https://hub.ultralytics.com/models/'):
-            from ultralytics.hub import HUBTrainingSession
+            from ultralytics.hub.session import HUBTrainingSession
             self.session = HUBTrainingSession(model)
             model = self.session.model_file