[3/3] fix dsv3 awq issue

[laixinn]

Motivation

related issue: #4462
The dsv3 awq issue requires a few PRs to fix, this is a part of it.
MoE wNa16 kernel #4625 requires this AWQ Linear.

Coauthor: @AniZpZ

Modifications

Migrate AWQ Linear from vLLM.

Checklist

• Format your code according to the Code Formatting with Pre-Commit.
• Add unit tests as outlined in the Running Unit Tests.
• Update documentation / docstrings / example tutorials as needed, according to Writing Documentation.
• Provide throughput / latency benchmark results and accuracy evaluation results as needed, according to Benchmark and Profiling and Accuracy Results.
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