[CI][BugFix] Qwen3-Next nightly test fix. (#6247)

### What this PR does / why we need it?
Qwen3-Next nightly test fix. Temporarily avoid the accuracy issue in the
**full graph** mode.
### Does this PR introduce _any_ user-facing change?
N/A
### How was this patch tested?

- vLLM version: v0.14.1
- vLLM main:
d68209402d

Signed-off-by: InSec <1790766300@qq.com>

.github/workflows/nightly_test_a2.yaml

@@ -49,7 +49,7 @@ jobs:
       fail-fast: false
       matrix:
         test_config:
-          - name: qwen3next
+          - name: qwen3-next
             os: linux-aarch64-a2-4
             tests: tests/e2e/nightly/single_node/models/test_qwen3_next.py
           - name: qwen3-32b