💥 Remove: 移除 Python 3.8 支持 (#2641)

nonebot/plugin/model.py

@@ -8,7 +8,7 @@ FrontMatter:
 import contextlib
 from types import ModuleType
 from dataclasses import field, dataclass
-from typing import TYPE_CHECKING, Any, Set, Dict, Type, Optional
+from typing import TYPE_CHECKING, Any, Type, Optional  # noqa: UP035
 
 from pydantic import BaseModel
 
@@ -35,19 +35,19 @@ class PluginMetadata:
     """插件类型，用于商店分类"""
     homepage: Optional[str] = None
     """插件主页"""
-    config: Optional[Type[BaseModel]] = None
+    config: Optional[Type[BaseModel]] = None  # noqa: UP006
     """插件配置项"""
-    supported_adapters: Optional[Set[str]] = None
+    supported_adapters: Optional[set[str]] = None
     """插件支持的适配器模块路径
 
     格式为 `<module>[:<Adapter>]`，`~` 为 `nonebot.adapters.` 的缩写。
 
     `None` 表示支持**所有适配器**。
     """
-    extra: Dict[Any, Any] = field(default_factory=dict)
+    extra: dict[Any, Any] = field(default_factory=dict)
     """插件额外信息，可由插件编写者自由扩展定义"""
 
-    def get_supported_adapters(self) -> Optional[Set[Type["Adapter"]]]:
+    def get_supported_adapters(self) -> Optional[set[Type["Adapter"]]]:  # noqa: UP006
         """获取当前已安装的插件支持适配器类列表"""
         if self.supported_adapters is None:
             return None
@@ -73,10 +73,10 @@ class Plugin:
     """点分割模块路径"""
     manager: "PluginManager"
     """导入该插件的插件管理器"""
-    matcher: Set[Type[Matcher]] = field(default_factory=set)
+    matcher: set[type[Matcher]] = field(default_factory=set)
     """插件加载时定义的 `Matcher`"""
     parent_plugin: Optional["Plugin"] = None
     """父插件"""
-    sub_plugins: Set["Plugin"] = field(default_factory=set)
+    sub_plugins: set["Plugin"] = field(default_factory=set)
     """子插件集合"""
     metadata: Optional[PluginMetadata] = None