[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/jupyterhub_cost_monitoring/query_cost_aws.py

@@ -6,9 +6,9 @@
 import functools
 from pprint import pformat
 
-from cachetools.func import ttl_cache
 import boto3
 import requests
+from cachetools.func import ttl_cache
 
 from .cache import ttl_cache
 from .const_cost_aws import (