feat: add capability to track LLM calls by task and agent

This makes it possible to filter or scope LLM events by specific agents or tasks, which can be very useful for debugging or analytics in real-time application

tests/custom_llm_test.py

@@ -31,6 +31,7 @@ class CustomLLM(BaseLLM):
         tools=None,
         callbacks=None,
         available_functions=None,
+        from_task=None,
     ):
         """
         Mock LLM call that returns a predefined response.