Support for LLM-AWQ Backend

[Uxito-Ada]

Description

support llmawq backend besides autoawq

1. Why the change?

as above

2. User API changes

none

3. Summary of the change

Support for LLM-AWQ Backend

4. How to test?

• [ ] N/A
• [ ] Unit test
• [x] Application test
• [ ] Document test
• [ ] ...

5. New dependencies

llmawq