[BUG] DataError in reading ABACUS `nspin 2` output

[QuantumMisaka]

Bug summary

When read ABACUS output calculated by spin-polarized (nspin=2) SCF, error occurs:

>>> dpdata.MultiSystems.from_dir(".","fe*c*/*", fmt='abacus/lcao/scf')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/data/softwares/miniconda3/envs/deepmd-3b4/lib/python3.11/site-packages/dpdata/system.py", line 1483, in from_dir
    LabeledSystem(file_name=target_file, fmt=fmt, type_map=type_map)
  File "/data/softwares/miniconda3/envs/deepmd-3b4/lib/python3.11/site-packages/dpdata/system.py", line 202, in __init__
    self.from_fmt(
  File "/data/softwares/miniconda3/envs/deepmd-3b4/lib/python3.11/site-packages/dpdata/system.py", line 239, in from_fmt
    return self.from_fmt_obj(load_format(fmt), file_name, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/data/softwares/miniconda3/envs/deepmd-3b4/lib/python3.11/site-packages/dpdata/system.py", line 1233, in from_fmt_obj
    self.check_data()
  File "/data/softwares/miniconda3/envs/deepmd-3b4/lib/python3.11/site-packages/dpdata/system.py", line 226, in check_data
    dd.check(self)
  File "/data/softwares/miniconda3/envs/deepmd-3b4/lib/python3.11/site-packages/dpdata/data_type.py", line 119, in check
    raise DataError(
dpdata.data_type.DataError: Shape of spins is (1, 396, 1), but expected (1, 396, 3)

dpdata Version

dpdata v0.2.21

Input Files, Running Commands, Error Log, etc.

fe2c-111-1.tar.gz

Steps to Reproduce

By using dpdata.MultiSystems.from_dir(".","fe*c*/*", fmt='abacus/lcao/scf') command or dpdata.LabeledSystem("fe2c/1", fmt='abacus/lcao/scf') command

Further Information, Files, and Links

This issue may related to #718

[QuantumMisaka]

By using the dpdata behind #718, this error do not occur. @pxlxingliang may need to check