DeepSpeed

3a3a6db3 - Add hybrid_engine.py as path to trigger the DS-Chat GH workflow (#5562)

Add hybrid_engine.py as path to trigger the DS-Chat GH workflow (#5562) This PR updates the `nv-ds-chat` GitHub workflow to include `hybrid_engine.py` file in the path. This is done to ensure testing on the DS-Chat flow is done whenever any changes are made to the Hybrid Engine.