Flaky test tests/ert/unit_tests/forward_model_runner/test_job.py::test_cpu_seconds_can_detect_multiprocess

[berland]

$ pytest tests/ert/unit_tests/forward_model_runner/test_job.py -k cpu_seconds --count 100 -n 8

yields a high number of failures (the test is already marked with rerun):

...
FAILED tests/ert/unit_tests/forward_model_runner/test_job.py::test_cpu_seconds_can_detect_multiprocess[62-100] - assert 1.4 < 1.19
FAILED tests/ert/unit_tests/forward_model_runner/test_job.py::test_cpu_seconds_can_detect_multiprocess[70-100] - assert 1.4 < 1.3399999999999999
FAILED tests/ert/unit_tests/forward_model_runner/test_job.py::test_cpu_seconds_can_detect_multiprocess[77-100] - assert 1.4 < 0.99
FAILED tests/ert/unit_tests/forward_model_runner/test_job.py::test_cpu_seconds_can_detect_multiprocess[90-100] - assert 1.4 < 1.21
FAILED tests/ert/unit_tests/forward_model_runner/test_job.py::test_cpu_seconds_can_detect_multiprocess[84-100] - assert 1.4 < 1.07
...

[eivindjahren]

Another failure here: https://github.com/equinor/ert/actions/runs/11253273429/job/31288205195?pr=8894

[eivindjahren]

Failed here: https://github.com/equinor/ert/actions/runs/11360562913/job/31598578769

[eivindjahren]

No failures in 30 days so I am closing this one.