GPTQModel v1.0.9

What's Changed

Fixed HF integration to work with latest transformers. Moved AutoRound to optional. Update flaky CI tests.

• [FIX] mark auto_round extras_require by @LRL-ModelCloud in #430
• [BUILD] update compile flags by @Qubitium in #428
• [FIX] failed test_transformers_integration.py by @ZX-ModelCloud in #435

Full Changelog: v1.0.8...v1.0.9