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

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

Author: pre-commit-ci[bot]

tests/unit/validator_tests/test_validate.py

@@ -1607,7 +1607,7 @@ def test_scalar_instead_of_array(self):
         self.assertIsInstance(result[0], ExpectedArrayError)
         self.assertNotIsInstance(result[0], ShapeError)
 
-    
+
 class TestObjectDtypeArrays(TestCase):
     """Test validation of arrays with object dtype (e.g., zarr variable length strings)"""
 
@@ -1622,7 +1622,7 @@ def set_up_spec(self):
             'a test namespace', CORE_NAMESPACE, [{'source': 'test.yaml'}], version='0.1.0', catalog=spec_catalog)
         self.vmap = ValidatorMap(self.namespace)
 
-    @skipIf(not ZARR_INSTALLED, "Zarr is not installed")    
+    @skipIf(not ZARR_INSTALLED, "Zarr is not installed")
     def test_non_empty_object_dtype_array(self):
         """Test that validator can determine dtype for non-empty zarr.Array with object dtype"""
         import zarr
@@ -1640,7 +1640,7 @@ def test_non_empty_object_dtype_array(self):
         # Should pass validation - object array with strings should be detected as 'utf' type
         self.assertEqual(len(results), 0)
 
-    @skipIf(not ZARR_INSTALLED, "Zarr is not installed")    
+    @skipIf(not ZARR_INSTALLED, "Zarr is not installed")
     def test_empty_object_dtype_array(self):
         """Test that validator can determine dtype for empty zarr.Array with object dtype"""
         import zarr