FInal PR for 1.8 release (Azure#41330)

* Prepare evals SDK Release

* Fix bug

---------

Co-authored-by: Nagkumar Arkalgud <[email protected]>

Author: nagkumar91

sdk/evaluation/azure-ai-evaluation/CHANGELOG.md

@@ -1,16 +1,13 @@
 # Release History
 
-## 1.8.0 (Unreleased)
+## 1.8.0 (2025-05-28)
 
 ### Features Added
 
 - Introduces `AttackStrategy.MultiTurn` and `AttackStrategy.Crescendo` to `RedTeam`. These strategies attack the target of a `RedTeam` scan over the course of multi-turn conversations. 
 
-### Breaking Changes
-
 ### Bugs Fixed
-
-### Other Changes
+- AdversarialSimulator in `ADVERSARIAL_CONVERSATION` mode was broken. It is now fixed.
 
 ## 1.7.0 (2025-05-12)
 

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

@@ -43,15 +43,15 @@ def __init__(
         headers: Dict[str, str],
         payload: Dict[str, Any],
         params: Dict[str, str],
-        template_key: str,
-        template_parameters: Optional[TemplateParameters],
+        templateKey: str,
+        templateParameters: Optional[TemplateParameters],
     ):
         self.url = url
         self.headers = headers
         self.json = json.dumps(payload)
         self.params = params
-        self.template_key = template_key
-        self.templateParameters = template_parameters
+        self.templateKey = templateKey
+        self.templateParameters = templateParameters
 
     def to_dict(self) -> Dict:
         """Convert the DTO to a dictionary.
@@ -186,8 +186,8 @@ async def request_api(
             headers=headers,
             payload=request_data,
             params=params,
-            template_key=self.tkey,
-            template_parameters=self.tparam,
+            templateKey=self.tkey,
+            templateParameters=self.tparam,
         )
 
         time_start = time.time()