Update reference-model-inference-chat-completions.md

Author: santiagxf

articles/ai-studio/reference/reference-model-inference-chat-completions.md

@@ -21,7 +21,7 @@ ms.custom:
 Creates a model response for the given chat conversation.
 
 ```http
-POST /chat/completions?api-version=2024-04-01-preview
+POST /chat/completions?api-version=2024-05-01-preview
 ```
 
 ## URI Parameters