18 test failures (`IndexError` and `AssertionError`) on `1.8.4`

[TheChymera]

Following tentative resolution of networkx update, 18 tests still fail.
Full build and test log: https://ppb.chymera.eu/8412f1.log

Platform details:

{'commit_hash': '%h',
 'commit_source': 'archive substitution',
 'networkx_version': '3.0',
 'nibabel_version': '3.2.1',
 'nipype_version': '1.8.4',
 'numpy_version': '1.24.0',
 'pkg_path': '/usr/lib/python3.10/site-packages/nipype',
 'scipy_version': '1.10.0',
 'sys_executable': '/usr/lib/python-exec/python3.10/python',
 'sys_platform': 'linux',
 'sys_version': '3.10.9 (main, Dec 18 2022, 05:30:37) [GCC 12.2.1 20221210]',
 'traits_version': '6.3.2'}

Execution environment

• My python environment outside container

[effigies]

@TheChymera Please see #3538.