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

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

xarray/coding/variables.py

@@ -428,8 +428,7 @@ def encode(self, variable: Variable, name: T_Name = None):
             # XXX: Is this actually needed? Doesn't the backend handle this?
             signed_dtype = np.dtype(f"i{dtype.itemsize}")
             data = duck_array_ops.view(
-                duck_array_ops.astype(duck_array_ops.around(data), signed_dtype),
-                dtype
+                duck_array_ops.astype(duck_array_ops.around(data), signed_dtype), dtype
             )
             attrs["_FillValue"] = fill_value