[BugFix]Fix eplb problems when using dynamic eplb. (#3364)

### What this PR does / why we need it?
When using dynamic eplb,it will be blocking by nz tensor.We fix these
prolems by clone src tensor and recv tensor.

### Does this PR introduce any user-facing change?

### How was this patch tested?
Qwen3_moe in A3.

- vLLM version: v0.11.0rc3
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.0

---------

Signed-off-by: offline0806 <3337230449@qq.com>
Co-authored-by: offline0806 <3337230449@qq.com>

vllm_ascend/quantization/w8a8_dynamic.py

@@ -236,7 +236,9 @@ class AscendW8A8DynamicFusedMoEMethod:
                 w1_scale=layer.w13_weight_scale,
                 w2_scale=layer.w2_weight_scale,
                 expert_map=expert_map,
-                dynamic_eplb=self.dynamic_eplb)
+                dynamic_eplb=self.dynamic_eplb,
+                log2phy=log2phy,
+                global_redundant_expert_num=global_redundant_expert_num)
 
         topk_weights = topk_weights.to(x.dtype)