tests fail when build with clang and python 3.9

[vtavana]

When building with clang and using python 3.19, tests fail

==================================== ERRORS ====================================
________________ ERROR collecting mkl/tests/test_mkl_service.py ________________
ImportError while importing test module '/home/runner/work/mkl-service/mkl-service/mkl/tests/test_mkl_service.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/opt/hostedtoolcache/Python/3.9.22/x64/lib/python3.9/importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
mkl/tests/test_mkl_service.py:28: in <module>
    import mkl
mkl/__init__.py:54: in <module>
    from ._py_mkl_service import *
E   ImportError: /home/runner/work/mkl-service/mkl-service/mkl/_py_mkl_service.cpython-39-x86_64-linux-gnu.so: undefined symbol: _intel_fast_memcpy
=========================== short test summary info ============================
ERROR mkl/tests/test_mkl_service.py
!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!
=============================== 1 error in 0.13s ===============================