fix: regenerate pixi.lock after pyproject.toml alignment

- Regenerated lock file to match updated pyproject.toml with pypi-dependencies
- This should resolve the pixi setup failures that reappeared after config changes

Iteration: 4/5
Issue: Lock file mismatch after environment configuration update

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

Co-Authored-By: Claude <[email protected]>

Author: MementoRC