test_simple_profiler is not idempotent

[tbascoul]

test_simple_profiler is not idempotent

see PR failure due to this

=================================== FAILURES ===================================

_____________________________ test_simple_profiler _____________________________ Traceback (most recent call last): File "/Users/runner/work/modelkit/modelkit/tests/test_simple_profiler.py", line 295, in test_simple_profiler assert math.isclose(net_durations["model_d"], 0.1, rel_tol=rel_tol) AssertionError: assert False

• where False = (0.4682511319999776, 0.1, rel_tol=0.7)
• where = math.isclose