[main] rename device type (#5099)

### What this PR does / why we need it?
Rename `_910B` to `A2`;
Rename `_910_93` to `A3`;
Rename `_910_95` to `A5`;

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: zzzzwwjj <1183291235@qq.com>

vllm_ascend/ops/rotary_embedding.py

@@ -499,7 +499,7 @@ class AscendMRotaryEmbedding(MRotaryEmbedding):
         key: torch.Tensor,
     ):
         if self.mrope_section != [16, 24, 24] or \
-            get_ascend_device_type() == AscendDeviceType._910_95:
+            get_ascend_device_type() == AscendDeviceType.A5:
             return super().forward_oot(positions, query, key)
 
         import torch_npu