Numpy 2 compatibility issue: nilearn/interfaces/fmriprep/load_confounds

[Remi-Gau]

https://github.com/nilearn/nilearn/actions/runs/7826655703/job/21352926865#step:6:20258

FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy0-param0-1.4.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy0-param0-21.x.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy1-param1-1.4.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy1-param1-21.x.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy2-param2-1.4.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy2-param2-21.x.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy3-param3-1.4.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy3-param3-21.x.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy4-param4-1.4.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy4-param4-21.x.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy5-param5-1.4.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy5-param5-21.x.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy6-param6-1.4.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy6-param6-21.x.x]
FAILED nilearn/interfaces/fmriprep/tests/test_load_confounds.py::test_nilearn_regress[test_strategy7-param7-1.4.x]

     def _handle_non_steady(confounds):
        """Simulate non steady state correctly while increase the length."""
        X = confounds.values
        # the first row is non-steady state, replace it with the input from the
        # second row
        non_steady = X[0, :]
>       X[0, :] = X[1, :]
E       ValueError: assignment destination is read-only