Change YieldException to inherit from BaseException

Author: AnatoliB

samples-v2/openai_agents/yield_exception.py

@@ -1,6 +1,6 @@
 from azure.durable_functions.models.Task import TaskBase
 
-class YieldException(Exception):
+class YieldException(BaseException):
     def __init__(self, task: TaskBase):
         super().__init__("Orchestrator should yield.")
         self.task = task