Testing updates for 10.0 - update the tuxrun images to the latest baseline - add the m68k tuxrun test - ensure qtest checks the result of clock_step operations - introduce new ztsd helper to functional tests - ensure aarch64_virt test exits early when no TCG - add new test to exercise virtio-vulkan - bump libvirt-ci to latest version - move riscv64 cross container from sid to trixie - remove workaround from mips containers now upstream updated - fix VM tests to use correct path for local QEMU binary - add ability to get a root debug shell on VM images - add keymap dependency to vnc tests - remove retiring maintainers from avocado and dockerfiles