fix: return really exit code

[leavesster]

• chore: suppress import warning
• fix: exit with origin api to exit with real code

[Copilot]

Pull Request Overview

This PR fixes the issue with exit codes by using the original exit API and suppresses an import warning in the data module.

• Replace sys.exit(2) with hook.original_exit(2) in executor.py
• Add a "# noqa: F401" comment to suppress the unused import warning in data.py

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
executor/python_executor/executor.py	Use original exit function to preserve exit code
executor/python_executor/data.py	Suppress unused import warning with noqa comment