bump default python version to 3.11 (#2072)

### What this PR does / why we need it?
Bump default python version to 3.11, see #1980 

### Does this PR introduce _any_ user-facing change?
no
### How was this patch tested?
pass CI

- vLLM version: v0.10.0
- vLLM main:
vllm-project/vllm@12a223e

Signed-off-by: ChenTaoyu-SJTU <ctynb@qq.com>

Author: ChenTaoyu-SJTU

.github/Dockerfile.buildwheel

@@ -14,7 +14,7 @@
 # limitations under the License.
 # This file is a part of the vllm-ascend project.
 #
-ARG PY_VERSION=3.10
+ARG PY_VERSION=3.11
 FROM quay.io/ascend/manylinux:8.0.0-910b-manylinux_2_28-py${PY_VERSION}
 
 ARG COMPILE_CUSTOM_KERNELS=1

.github/workflows/pre-commit.yml

@@ -14,7 +14,7 @@ jobs:
       uses: actions/checkout@v4
     - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
       with:
-        python-version: "3.10"
+        python-version: "3.11"
     - run: echo "::add-matcher::.github/workflows/matchers/actionlint.json"
     - run: echo "::add-matcher::.github/workflows/matchers/mypy.json"
     - name: Checkout vllm-project/vllm repo

.github/workflows/release_code.yml

@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.11"]
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2