added from clause to the exception statement in

the __call__ method of the Zure class to make it more informative

semantic_router/llms/zure.py

@@ -58,4 +58,4 @@ class AzureOpenAILLM(BaseLLM):
             return output
         except Exception as e:
             logger.error(f"LLM error: {e}")
-            raise Exception(f"LLM error: {e}")
+            raise Exception(f"LLM error: {e}") from e