Fix mypy 1.16 errors

error: Return type incompatible with return type in supertype  [override]

Author: DimitriPapadopoulos

src/zarr/storage/_memory.py

@@ -143,7 +143,9 @@ async def delete(self, key: str) -> None:
         except KeyError:
             logger.debug("Key %s does not exist.", key)
 
-    async def set_partial_values(self, key_start_values: Iterable[tuple[str, int, bytes]]) -> None:
+    async def set_partial_values(
+        self, key_start_values: Iterable[tuple[str, int, bytes | bytearray | memoryview[int]]]
+    ) -> None:
         # docstring inherited
         raise NotImplementedError
 

src/zarr/storage/_zip.py

@@ -222,7 +222,9 @@ async def set(self, key: str, value: Buffer) -> None:
         with self._lock:
             self._set(key, value)
 
-    async def set_partial_values(self, key_start_values: Iterable[tuple[str, int, bytes]]) -> None:
+    async def set_partial_values(
+        self, key_start_values: Iterable[tuple[str, int, bytes | bytearray | memoryview[int]]]
+    ) -> None:
         raise NotImplementedError
 
     async def set_if_not_exists(self, key: str, value: Buffer) -> None: