[Quantization] add humming quantization kernel (#23754)

Co-authored-by: guzekai01 <zekai01@antgroup.com>
Co-authored-by: Julian Huang <huangzhilin.hzl@gmail.com>
Co-authored-by: 墨楼 <huangzhilin.hzl@antgroup.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Peng Zhang <aniz1905@gmail.com>
Co-authored-by: Xiaoyu Zhang <1182563586@qq.com>

sgl-kernel/include/sgl_kernel_ops.h

@@ -294,7 +294,8 @@ void moe_align_block_size(
     torch::Tensor experts_ids,
     torch::Tensor num_tokens_post_pad,
     torch::Tensor cumsum_buffer,
-    bool pad_sorted_token_ids);
+    bool pad_sorted_token_ids,
+    bool ignore_invalid_expert);
 
 void topk_softmax(
     torch::Tensor& topk_weights,