[CI]Update triton ascend version in 3.2.0 (#6067)

### What this PR does / why we need it?
update triton ascend version in 3.2.0

- vLLM version: v0.13.0
- vLLM main:
d68209402d

Signed-off-by: Meihan-chen <jcccx.cmh@gmail.com>

tests/e2e/nightly/multi_node/scripts/run.sh

@@ -150,7 +150,7 @@ install_triton_ascend() {
 
     export PATH=/usr/local/Ascend/tools/bishengir/bin:$PATH
     which bishengir-compile
-    python3 -m pip install -i https://test.pypi.org/simple/ triton-ascend==3.2.0.dev20260105
+    python3 -m pip install triton-ascend==3.2.0
     echo "====> Triton ascend installation completed"
 }