Updates for testing, plugins, gdbstub - restore some 32 bit host builds and testing - move some physmem tracepoint definitions - use --userns keep-id for podman builds - cleanup check-tcg compiler flag checking for Arm - fix some casting in fcvt test - tweak check-tcg inline asm for clang - suppress some invalid clang warnings - disable KVM for the TCI builds - improve the insn tracking plugin - cleanups to the lockstep plugin - free plugin data on cpu finalise - assert cpu->index assigned - move qemu_plugin_vcpu_init__async into plugin code - add support for dynamic gdb command tables - allow targets to extend gdb capabilities - enable user-mode MTE support