[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

virtualizarr/tests/test_readers/test_zarr.py

@@ -78,7 +78,6 @@ def _validate_v2(attrs: list[str]):
                     assert vds_attr == zarr_metadata_attr
 
         def _validate_v3(attrs: list[str]):
-
             # check v2, v3 shared attrs
             for array in arrays:
                 for attr in attrs:
@@ -117,4 +116,4 @@ def _validate_v3(attrs: list[str]):
             _validate_v3(shared_v2_v3_attrs)
 
         else:
-            raise NotImplementedError(f'Zarr format {zarr_format} not in [2,3]')
+            raise NotImplementedError(f"Zarr format {zarr_format} not in [2,3]")