📦 build(config): 更新项目构建配置

- 添加动态元数据字段声明，以便灵活管理项目信息
- 调整ruff目标Python版本至py39，以兼容更广泛的部署环境

Author: Sitoi

pyproject.toml

@@ -7,11 +7,13 @@ dependencies = [
     "rsa~=4.0",
     "urllib3~=1.26.2",
 ]
+dynamic = ["readme","requires-python","license","authors","classifiers","urls","scripts"]
+
 
 [tool.ruff]
 line-length = 120
 indent-width = 4
-target-version = "py310"
+target-version = "py39"
 
 [tool.ruff.lint]
 ignore-init-module-imports = false