chore: update Python version in README files

- Changed the recommended Python version from 3.10 to 3.12 in both `README.md` and `README_zh.md`.

README.md

@@ -89,7 +89,7 @@ Estimated VRAM requirements:
 2. It is recommended to use [uv](https://docs.astral.sh/uv/) to install dependencies, which is a very fast Python environment manager. After installing uv, you can use the following commands to create a new Python environment and install dependencies. 
 ```bash
 git clone https://github.com/xming521/WeClone.git && cd WeClone
-uv venv .venv --python=3.10
+uv venv .venv --python=3.12
 source .venv/bin/activate # windows .venv\Scripts\activate
 uv pip install --group main -e . 
 ```

README_zh.md

@@ -87,7 +87,7 @@
 2.建议使用 [uv](https://docs.astral.sh/uv/)安装依赖，这是一个非常快速的 Python 环境管理器。安装uv后，您可以使用以下命令创建一个新的Python环境并安装依赖项，速度较慢可以开启代理：
 ```bash
 git clone https://github.com/xming521/WeClone.git && cd WeClone
-uv venv .venv --python=3.10
+uv venv .venv --python=3.12
 source .venv/bin/activate # windows下执行 .venv\Scripts\activate
 uv pip install --group main -e . # 国内用户使用镜像：-i https://pypi.tuna.tsinghua.edu.cn/simple/ 
 uv pip install https://github.com/explosion/spacy-models/releases/download/zh_core_web_sm-3.8.0/zh_core_web_sm-3.8.0-py3-none-any.whl