[Quickfix] update CachedRequestState as NewRequestData changed (#2367)

### What this PR does / why we need it?
1. update `CachedRequestState` as `NewRequestData` changed in
https://github.com/vllm-project/vllm/pull/22570
2. drop maintenance of vllm v0.10.0 in the branch main

### Does this PR introduce _any_ user-facing change?
N/A

### How was this patch tested?
CI passed with existing test.


- vLLM version: v0.10.0
- vLLM main:
92ff41abea

---------

Signed-off-by: MengqingCao <cmq0113@163.com>

vllm_ascend/patch/platform/__init__.py

@@ -14,12 +14,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from vllm_ascend.utils import vllm_version_is
-
-# Import specific patches for different versions
-if vllm_version_is("0.10.0"):
-    from vllm_ascend.patch.platform import patch_0_10_0  # noqa: F401
-    from vllm_ascend.patch.platform import patch_common  # noqa: F401
-else:
-    from vllm_ascend.patch.platform import patch_common  # noqa: F401
-    from vllm_ascend.patch.platform import patch_main  # noqa: F401
+from vllm_ascend.patch.platform import patch_common  # noqa: F401
+from vllm_ascend.patch.platform import patch_main  # noqa: F401

vllm_ascend/patch/platform/patch_0_10_0/__init__.py

@@ -1,16 +0,0 @@
-#
-# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
-# This file is a part of the vllm-ascend project.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#