[CI] Add Triton Ascend in CI (#4921)

Add triton-ascend in UT and e2e

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c
---------
Signed-off-by: Meihan-chen <jcccx.cmh@gmail.com>

tests/ut/ops/test_fused_moe.py

@@ -422,6 +422,7 @@ class TestUnifiedApplyMLP(TestBase):
         self.assertEqual(result.shape, hidden_states.shape)
         self.assertEqual(result.dtype, torch.float16)
 
+    @patch('vllm_ascend.ops.fused_moe.moe_mlp.HAS_TRITON', False)
     @patch('vllm_ascend.ops.fused_moe.moe_mlp.get_forward_context')
     @patch('torch_npu.npu_grouped_matmul')
     @patch('torch_npu.npu_swiglu')