ImportError while loading conftest '/build/python-sphinx-autodoc-typehints/src/sphinx-autodoc-typehints/tests/conftest.py'.
tests/conftest.py:9: in <module>
    from sphobjinv import Inventory
/usr/lib/python3.10/site-packages/sphobjinv/__init__.py:33: in <module>
    from sphobjinv.inventory import Inventory
/usr/lib/python3.10/site-packages/sphobjinv/inventory.py:36: in <module>
    import jsonschema
/usr/lib/python3.10/site-packages/jsonschema/__init__.py:21: in <module>
    from jsonschema._types import TypeChecker
/usr/lib/python3.10/site-packages/jsonschema/_types.py:3: in <module>
    from pyrsistent import pmap
E   ModuleNotFoundError: No module named 'pyrsistent'
==> ERROR: A failure occurred in check().
    Aborting...