v260
userdbctl: enable ssh-authorized-keys logic by default
meson: guard symlinks in sysconfdir behind install_sysconfidr
userdbctl: add missing --uuid= to --help text
tree-wide: Migrate to pidref_safe_fork()
tree-wide: Introduce sd-forward.h and shared-forward.h headers
tree-wide: Remove unnecessary SIGCHLD blocking
userdbd: avoid sending gshadow hash to unprivileged callers via varlink