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

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

Author: pre-commit-ci[bot]

ipykernel/tests/test_debugger.py

@@ -1,7 +1,7 @@
 import sys
 
-from IPython.core.display import HTML
 import pytest
+from IPython.core.display import HTML
 
 from .utils import TIMEOUT, get_reply, new_kernel