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

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

Author: pre-commit-ci[bot]

tests/test_mentions.py

@@ -9,8 +9,8 @@
 
 from django_github_app.mentions import Comment
 from django_github_app.mentions import MentionScope
-from django_github_app.mentions import get_match
 from django_github_app.mentions import extract_mentions_from_event
+from django_github_app.mentions import get_match
 
 
 @pytest.fixture