Update pyiron_atomistics to 0.4.4

[jan-janssen]

No description provided.

[jan-janssen]

======================================================================
ERROR: yaff_module.test_yaff (unittest.loader._FailedTest)
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ImportError: Failed to import test module: yaff_module.test_yaff
Traceback (most recent call last):
  File "/usr/share/miniconda3/envs/test/lib/python3.10/unittest/loader.py", line 436, in _find_test_path
    module = self._get_module_from_name(name)
  File "/usr/share/miniconda3/envs/test/lib/python3.10/unittest/loader.py", line 377, in _get_module_from_name
    __import__(name)
  File "/home/runner/work/pyiron_gpl/pyiron_gpl/tests/yaff_module/test_yaff.py", line 15, in <module>
    from pyiron_gpl.yaff.yaff import YaffInput
  File "/home/runner/work/pyiron_gpl/pyiron_gpl/pyiron_gpl/__init__.py", line 4, in <module>
    from pyiron_atomistics.project import Project
  File "/usr/share/miniconda3/envs/test/lib/python3.10/site-packages/pyiron_atomistics/__init__.py", line 1, in <module>
    from pyiron_atomistics.project import Project
  File "/usr/share/miniconda3/envs/test/lib/python3.10/site-packages/pyiron_atomistics/project.py", line 37, in <module>
    from pyiron_atomistics.atomistics.structure.factory import StructureFactory
  File "/usr/share/miniconda3/envs/test/lib/python3.10/site-packages/pyiron_atomistics/atomistics/structure/factory.py", line 40, in <module>
    from pyiron_atomistics.atomistics.structure.factories.materialsproject import (
  File "/usr/share/miniconda3/envs/test/lib/python3.10/site-packages/pyiron_atomistics/atomistics/structure/factories/materialsproject.py", line 2, in <module>
    from mp_api.client import MPRester
  File "/usr/share/miniconda3/envs/test/lib/python3.10/site-packages/mp_api/client/__init__.py", line 7, in <module>
    from .core import MPRestError
  File "/usr/share/miniconda3/envs/test/lib/python3.10/site-packages/mp_api/client/core/__init__.py", line 3, in <module>
    from .client import BaseRester, MPRestError
  File "/usr/share/miniconda3/envs/test/lib/python3.10/site-packages/mp_api/client/core/client.py", line 31, in <module>
    from mp_api.client.core.utils import api_sanitize, validate_ids
  File "/usr/share/miniconda3/envs/test/lib/python3.10/site-packages/mp_api/client/core/utils.py", line 7, in <module>
    from maggma.utils import get_flat_models_from_model
ImportError: cannot import name 'get_flat_models_from_model' from 'maggma.utils' (/usr/share/miniconda3/envs/test/lib/python3.10/site-packages/maggma/utils.py)