fix: resolve CI linting failures (F401 unused imports)

tests/test_cli.py

@@ -3,9 +3,7 @@
 import os
 import tempfile
 from pathlib import Path
-from unittest.mock import patch, MagicMock
 
-import pytest
 from click.testing import CliRunner
 
 from project_scaffold_cli.cli import main, _validate_project_name, _to_kebab_case