Remove unused tempfile import [#14]

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

Author: 2 people

tests/security/test_path_traversal.py

@@ -28,7 +28,6 @@ def test_resolve_allows_valid_paths(self, workspace_dir):
 
     def test_resolve_blocks_symlink_escape(self, tmp_path):
         """Symlink pointing outside the workspace must be blocked after resolution."""
-        import tempfile
         workspace_dir = tmp_path / "workspace"
         workspace_dir.mkdir()
         # Create target outside workspace (sibling directory, not inside workspace)