Unwaive serge-testsuite on rawhide and RHEL/CentOS 9
I have applied a workaround for the clang module building issue to our wrapper (and soon it will be merged upstream, too [1]) and the test has been reliably passing on RHEL-9/C9S for quite some time.
[1] https://patchwork.kernel.org/project/selinux/patch/20210906105435.96417-2-omosnace@redhat.com/