Builds ZeroC Ice Python manylinux_2_28 wheel packages for Linux x86_64.
** NOTE ** : the manylinux_2_28 wheel packages are bundled with OpenSSL 1.1.1k - see https://github.com/pypa/manylinux#manylinux_2_28-almalinux-8-based.
pip>=20.3 is required to use these artifacts.