feat: update grammar schema converter to match llama.cpp (abetlen#1353)

* feat: improve function calling

* feat:grammar

* fix

* fix

* fix

Author: themrzmaster

llama_cpp/llama_chat_format.py

@@ -2709,4 +2709,4 @@ def chatml_function_calling(
             },
         }
 
-    raise ValueError("Automatic streaming tool choice is not supported")
+    raise ValueError("Automatic streaming tool choice is not supported")