fix mypy

Author: brokkoli71

src/zarr/api/asynchronous.py

@@ -898,8 +898,7 @@ async def create(
         dtype = parse_dtype(dtype, zarr_format)
         if not filters and not compressor:
             filters, compressor = _default_filters_and_compressor(dtype)
-
-    elif zarr_format == 3 and chunk_shape is None:
+    elif zarr_format == 3 and chunk_shape is None: #type: ignore[redundant-expr]
         if chunks is not None:
             chunk_shape = chunks
             chunks = None

src/zarr/core/metadata/v2.py

@@ -331,7 +331,7 @@ def _default_fill_value(dtype: np.dtype[Any]) -> Any:
 
 def _default_filters_and_compressor(
     dtype: np.dtype[Any],
-) -> tuple[list[dict[str, str]], dict[str, str] | None]:
+) -> tuple[list[dict[str, JSON]], dict[str, JSON] | None]:
     """Get the default filters and compressor for a dtype.
 
     https://numpy.org/doc/2.1/reference/generated/numpy.dtype.kind.html