Actually, the situation has deteriorated further. In addition to gnupg, the systemd pre-depends on libssl3 is no longer satisfiable:
dpkg: regarding .../systemd_255.4-1_amd64.deb containing systemd, pre-dependency problem: systemd pre-depends on libssl3 (>= 3.0.0) libssl3 is not installed. $ rmadison -s trixie libssl3 libssl3t64 libssl3t64 | 3.2.1-3 | testing | amd64, arm64, armel, armhf, i386, mips64el, ppc64el, s390x libssl3 | 3.1.5-1 | testing | armel, armhf Mark