Update GGUF CUDA kernel code path with MMQ support

[Isotr0py]

What does this PR do?

• Enable MMQ code path with new GGUF CUDA kernel with MMA (standard quant) support.
• Remove MMVQ code path because it's unlikely to be used in diffusion model without decoding stage.

Benchmark Results
GPU: RTX 3090, Model: Flux-1.0-dev + Q4_0 transformer

Native dequantize mulmat

28/28 [00:52<00:00,  1.86s/it]

Kernel dequantize mulmat

28/28 [00:47<00:00,  1.70s/it]

Kernel quantized mulmat (MMQ)

28/28 [00:43<00:00,  1.56s/it]

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