fix(pyproject): 降低Python版本要求从3.13到3.10

修改了pyproject.toml文件中的Python版本要求，将最低支持版本从3.13降级到3.10，
同时更新了分类器中对应的Python版本声明，以提高项目的兼容性。

lzwcai_mcpskills_template/pyproject.toml

@@ -7,7 +7,7 @@ name = "lzwcai_mcpskills_template"
 version = "0.1.0"
 description = "MCP Server 模板项目 - 用于快速创建新的 MCP 服务"
 readme = "README.md"
-requires-python = ">=3.13"
+requires-python = ">=3.10"
 license = {text = "MIT"}
 authors = [
     {name = "lzwcai", email = "your-email@example.com"},
@@ -17,7 +17,7 @@ classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.10",
 ]
 dependencies = [
     "httpx>=0.28.1",