functional and tcg tests, plugins and MAINTAINERS - update and expand aarch64 GPU tests - fix build dependence for plugins - update libvirt-ci to vulkan-tools - allow plugin tests to run on non-POSIX systems - tweak test/vm times - mark test-vma as linux only - various compiler fixes for tcg tests - add gitlab build unit tracker - error out early on stalled RME tests - compile core plugin code once - update MAINTAINERS