[Misc] Upgrade vllm vllm commit to 2025_12_04 (#4690)

### What this PR does / why we need it?
As title shows, upgrade vllm commit hash to `ad32e3e`

- vLLM version: v0.12.0

---------

Signed-off-by: wangli <wangli858794774@gmail.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>

.github/workflows/vllm_ascend_test_pr_full.yaml

@@ -69,7 +69,7 @@ jobs:
     name: e2e-full
     strategy:
       matrix:
-        vllm_version: [v0.12.0]
+        vllm_version: [ad32e3e19ccf0526cb6744a5fed09a138a5fb2f9, v0.12.0]
     needs: [changes]
     if: ${{ needs.changes.outputs.e2e_tracker == 'true' }}
     uses: ./.github/workflows/_e2e_test.yaml