Merge tag 'pull-for-8.2-fixes-231123-1' of https://gitlab.com/stsquad/qemu into staging

various random fixes for 8.2

  - replace fedora-i386 cross compiler with debian
  - update cirrus MacOS image to Ventura
  - merge debian-native and debian-amd64 docker images
  - fix compile of plugins on Windows mingw cross
  - add some doc notes on semihosting READC
  - add some doc notes on gdbstub
  - skip loading debug symbols if we have failed
  - enable arm-softmmu TCG tests
  - don't attempt to use native cross builds for linux-user
  - clean up registers gdb test case (ppc64/s390x)

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* tag 'pull-for-8.2-fixes-231123-1' of https://gitlab.com/stsquad/qemu:
  tests/tcg: finesse the registers check for "hidden" regs
  configure: don't try a "native" cross for linux-user
  tests/tcg: enable semiconsole test for Arm
  tests/tcg: enable arm softmmu tests
  testing: move arm system tests into their own folder
  hw/core: skip loading debug on all failures
  docs/system: clarify limits of using gdbstub in system emulation
  docs/emulation: expand warning about semihosting
  tests/tcg: fixup Aarch64 semiconsole test
  target/nios2: Deprecate the Nios II architecture
  plugins: fix win plugin tests on cross compile
  tests/docker: merge debian-native with debian-amd64
  .gitlab-ci.d/cirrus: Upgrade macOS to 13 (Ventura)
  tests/docker: replace fedora-i386 with debian-i686

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>