Changing default evaluation interval value from 0 to 1 (Azure#29272)

Co-authored-by: Anubha98 <anubhajain@microsoft.com>

Author: Anubha98

sdk/ml/azure-ai-ml/azure/ai/ml/entities/_job/sweep/early_termination_policy.py

@@ -105,7 +105,7 @@ def __init__(
         self,
         *,
         delay_evaluation: int = 0,
-        evaluation_interval: int = 0,
+        evaluation_interval: int = 1,
     ) -> None:
         super().__init__(delay_evaluation=delay_evaluation, evaluation_interval=evaluation_interval)
         self.type = camel_to_snake(EarlyTerminationPolicyType.MEDIAN_STOPPING)