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

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

tests/test_utils.py

@@ -1,4 +1,5 @@
 from contextlib import nullcontext
+
 import pytest
 
 from jwt.utils import force_bytes, from_base64url_uint, is_ssh_key, to_base64url_uint