remove the ununsed init

Author: Nagkumar Arkalgud

sdk/evaluation/azure-ai-evaluation/azure/ai/evaluation/simulator/_model_tools/_generated_rai_client.py

@@ -55,9 +55,6 @@ def __init__(self, azure_ai_project: Union[AzureAIProject, str], token_manager:
             self._client = AIProjectClient(
                 endpoint=azure_ai_project, credential=token_manager, user_agent_policy=user_agent_policy
             ).red_teams
-            self._operations_client = AIProjectClient(
-                endpoint=azure_ai_project, credential=token_manager, user_agent_policy=user_agent_policy
-            ).evaluations
             self._evaluation_onedp_client = EvaluationServiceOneDPClient(
                 endpoint=azure_ai_project, credential=token_manager, user_agent_policy=user_agent_policy
             )