fix some lints

Author: timkpaine

hatch_multi/hooks.py

@@ -1,10 +1,8 @@
-from typing import Type
-
 from hatchling.plugin import hookimpl
 
 from .plugin import HatchMultiMetadataHook
 
 
 @hookimpl
-def hatch_register_metadata_hook() -> Type[HatchMultiMetadataHook]:
+def hatch_register_metadata_hook() -> type[HatchMultiMetadataHook]:
     return HatchMultiMetadataHook

hatch_multi/structs.py

@@ -1,15 +1,13 @@
 from __future__ import annotations
 
-from typing import List, Optional, Union
-
 from pydantic import AliasChoices, BaseModel, Field
 
 __all__ = ("HatchMultiConfig",)
 
 
 class HatchMultiConfig(BaseModel, validate_assignment=True):
     name: str = Field(description="Name of the package")
-    primary: Optional[Union[str, List[str]]] = Field(
+    primary: str | list[str] | None = Field(
         default=None,
         description="Optional dependency set/s to use as primary",
         alias=AliasChoices("primary", "default"),