### What this PR does / why we need it?
The env `VLLM_ASCEND_ENABLE_FUSED_MC2` should only enabled in the
decoder node during Prefill-Decode Disaggregation scenario
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Signed-off-by: wangli <wangli858794774@gmail.com>
### What this PR does / why we need it?
Add nightly ci test for qwen3vl
### Does this PR introduce _any_ user-facing change?
### How was this patch tested?
Signed-off-by: betta18 <jiangmengyu1@huawei.com>
Co-authored-by: betta18 <jiangmengyu1@huawei.com>