minor: CI: Don't build old Perls on ppc64le
minor: CI: Don't build old Perls on ppc64le

xdg/mongo-perl-driver,mongodb/mongo-perl-driver,xdg/mongo-perl-driver,mongodb/mongo-perl-driver,dagolden/mongo-perl-driver,dagolden/mongo-perl-driver,mongodb/mongo-perl-driver,dagolden/mongo-perl-driver,dagolden/mongo-perl-driver,xdg/mongo-perl-driver