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

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pytest_asdf/plugin.py

@@ -2,13 +2,12 @@
 import os
 import pathlib
 import warnings
+from dataclasses import dataclass
 
 import numpy as np
 import pytest
 import yaml
 
-from dataclasses import dataclass
-
 # Avoid all imports of asdf at this level in order to avoid circular imports
 
 
@@ -188,7 +187,7 @@ def version(self):
 
         if self._version is None:
             return versioning.default_version
-        
+
         version = self._version.lower().split("asdf-standard-")[1]
         return versioning.AsdfVersion(version)