Refactor secret entry retrieval for improved readability in cheatsheets parser test

Author: Bornunique911

application/tests/cheatsheets_parser_test.py

@@ -68,7 +68,11 @@ class Repo:
             sections = {node.section for node in nodes}
             self.assertIn("Secrets Management Cheat Sheet", sections)
             secret_entry = next(
-                (node for node in nodes if node.section == "Secrets Management Cheat Sheet"),
+                (
+                    node
+                    for node in nodes
+                    if node.section == "Secrets Management Cheat Sheet"
+                ),
                 None,
             )
             self.assertIsNotNone(secret_entry)