Explicitly install setuptools and wheel required to install setup.py in testing script.
Explicitly install setuptools and wheel required to install setup.py in testing script.

Version specific to setuptools in order to use `find_namespace_packages`: https://setuptools.readthedocs.io/en/latest/history.html#v40-1-0

PiperOrigin-RevId: 327127956
Change-Id: Ic81903500f249c61221c763a742b90e3e58be850

google/ml_collections,google/ml_collections