test_baseenv fails on macOS

Summary

Running the mentioned test under test/test_etax/test_baseenv.py fails on macOS with error message:

E           Exception: Cannot find shared library
/var/folders/j3/m9lwx5c96fl7d0m2tgrnvrgr0000gn/T/tmpo7l2oggd/binaries/darwin64/Damped_Oscillator.dylib.
.venv/lib/python3.11/site-packages/fmpy/fmi1.py:156: Exception