remove memo

Author: avedmala

datadog_lambda/trigger.py

@@ -5,8 +5,6 @@
 
 import base64
 import gzip
-from functools import lru_cache
-
 import ujson as json
 from io import BytesIO, BufferedReader
 from enum import Enum
@@ -371,7 +369,6 @@ def extract_http_status_code_tag(trigger_tags, response):
     return str(status_code)
 
 
-@lru_cache(maxsize=8)
 def is_step_function_event(event):
     """
     Check if the event is a step function that invoked the current lambda.