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

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Author: pre-commit-ci[bot]

cloudevents/tests/test_pydantic_events.py

@@ -20,7 +20,7 @@
 from sanic import Sanic, response
 
 import cloudevents.exceptions as cloud_exceptions
-from cloudevents.conversion import to_structured, to_binary
+from cloudevents.conversion import to_binary, to_structured
 from cloudevents.pydantic import CloudEvent, from_http
 from cloudevents.sdk import converters
 from cloudevents.sdk.converters.binary import is_binary