[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>

docs/source/tutorials/DeepSeek-V3.2.md

@@ -48,7 +48,7 @@ export PATH=/usr/local/Ascend/tools/bishengir/bin:$PATH
 Install Triton Ascend:
 
 ```bash
-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
 ```
 
 :::

docs/source/tutorials/Qwen3-Next.md

@@ -69,7 +69,7 @@ export PATH=/usr/local/Ascend/tools/bishengir/bin:$PATH
 Install Triton Ascend:
 
 ```bash
-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
 ```
 
 ### Inference