style: isort import order in test_dp_atomic_model (reapply dropped pre-commit.ci autofix)

Author: Han Wang

source/tests/common/dpmodel/test_dp_atomic_model.py

@@ -10,12 +10,12 @@
 from deepmd.dpmodel.descriptor import (
     DescrptSeA,
 )
-from deepmd.dpmodel.utils.nlist import (
-    apply_pair_exclusion_nlist,
-)
 from deepmd.dpmodel.fitting import (
     InvarFitting,
 )
+from deepmd.dpmodel.utils.nlist import (
+    apply_pair_exclusion_nlist,
+)
 
 from .case_single_frame_with_nlist import (
     TestCaseSingleFrameWithNlist,