Apply suggestions from code review

Co-authored-by: Davis Bennett <davis.v.bennett@gmail.com>

src/zarr/__init__.py

@@ -32,7 +32,7 @@ async def open_auto_async(
 def open_auto(
     store: StoreLike,
     runtime_configuration_: RuntimeConfiguration = RuntimeConfiguration(),
-) -> Union[Array, Group]:
+) -> Array | Group:
     object = _sync(
         open_auto_async(store, runtime_configuration_),
         runtime_configuration_.asyncio_loop,

src/zarr/abc/store.py

@@ -90,7 +90,7 @@ def supports_partial_writes(self) -> bool:
         ...
 
     @abstractmethod
-    async def set_partial_values(self, key_start_values: List[Tuple[str, int, BytesLike]]) -> None:
+    async def set_partial_values(self, key_start_values: list[tuple[str, int, BytesLike]]) -> None:
         """Store values at a given key, starting at byte range_start.
 
         Parameters