Update python-scikit-build to version 0.17.6 / rev 20 via SR 1096295
https://build.opensuse.org/request/show/1096295
by user bnavigator + dimstar_suse
- Update to 0.17.6
* Support added for SunOS by @mtelka in #983.
* Support added for AIX (with recent CMake) by @bhuntsman in
#988.
* Tests now pass on CPython 3.12.0b1 in #879.
* Tests no longer use pytest-virtualenv in #879.
* isolated marker now includes test_distribution tests in #879.
* Tests avoid incorrect get_map match by @keszybz in #990.