cmake.eclass: EAPI 7 is no longer supported

[catfromplan9]

Messages for package sys-apps/paludis-9999_rc7::negril:
 * ERROR: sys-apps/paludis-9999_rc7::negril failed (depend phase):
 *   cmake: EAPI 7 not supported
 * 
 * Call stack:
 *                 ebuild.sh, line 645:  Called source '/var/db/repos/negril/sys-apps/paludis/paludis-9999_rc7.ebuild'
 *   paludis-9999_rc7.ebuild, line  11:  Called inherit 'bash-completion-r1' 'cmake' 'python-r1'
 *                 ebuild.sh, line 317:  Called __qa_source '/var/db/repos/gentoo/eclass/cmake.eclass'
 *                 ebuild.sh, line 130:  Called source '/var/db/repos/gentoo/eclass/cmake.eclass'
 *              cmake.eclass, line  23:  Called die
 * The specific snippet of code:
 *      *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 * 
 * If you need support, post the output of `emerge --info '=sys-apps/paludis-9999_rc7::negril'`,
 * the complete build log and the output of `emerge -pqv '=sys-apps/paludis-9999_rc7::negril'`.
 * Working directory: '/usr/lib/pypy3.11/site-packages'
 * S: '/var/tmp/portage/sys-apps/paludis-9999_rc7/work/paludis-9999_rc7'

Please update the affected ebuilds accordingly, thanks.