style: apply black formatting to test_multi_html_reporter.py

Author: jeremyeder

tests/unit/test_multi_html_reporter.py

@@ -190,7 +190,10 @@ def test_generate_html_xss_prevention_repo_name(
         html_content = temp_html_file.read_text(encoding="utf-8")
 
         # Verify XSS payload is escaped (not checking for legitimate script tags)
-        assert "alert('XSS')" not in html_content or "<script>alert('XSS')</script>" in html_content
+        assert (
+            "alert('XSS')" not in html_content
+            or "<script>alert('XSS')</script>" in html_content
+        )
         # Verify the escaped version exists
         assert "<script>" in html_content