Enable ChatQnA with vllm Arc support

[gavinlichn]

Description

Enable ChatQnA with vllm inference on Intel ARC GPU

Issues

n/a

Type of change

List the type of change like below. Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds new functionality)
• [ ] Breaking change (fix or feature that would break existing design and interface)
• [ ] Others (enhancement, documentation, validation, etc.)

Dependencies

https://github.com/opea-project/GenAIComps/pull/641

Tests

n/a