fix: Handle line-wrapping in update_config test

Normalizes output by removing newlines before checking for file
names, fixing CI failures caused by terminal width differences.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: silversurfer562

tests/unit/test_update_config_cmd.py

@@ -120,5 +120,7 @@ def test_update_config_mcp_both_files_exist(self, tmp_path, monkeypatch):
         runner = CliRunner()
         with patch("memdocs.cli_modules.commands.update_config_cmd._setup_mcp_infrastructure"):
             result = runner.invoke(update_config, ["--mcp"], input="n\n")
-            assert "tasks.json" in result.output
-            assert "settings.json" in result.output
+            # Normalize output by removing newlines to handle line-wrapping in CI
+            normalized_output = result.output.replace("\n", "")
+            assert "tasks.json" in normalized_output
+            assert "settings.json" in normalized_output