Merge tag 'pull-halloween-omnibus-081123-1' of https://gitlab.com/stsquad/qemu into staging

Final test, gdbstub, plugin and gitdm updates for 8.2

  - fix duplicate register in arm xml
  - hide various duplicate system registers from gdbstub
  - add new gdb register test to the CI (skipping s390x/ppc64 for now)
  - introduce GDBFeatureBuilder
  - move plugin initialisation to after vCPU init completes
  - enable building TCG plugins on Windows platform
  - various gitdm updates
  - some mailmap fixes
  - disable testing for nios2 signals which have regressed

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* tag 'pull-halloween-omnibus-081123-1' of https://gitlab.com/stsquad/qemu

: (23 commits)
  Revert "tests/tcg/nios2: Re-enable linux-user tests"
  mailmap: fixup some more corrupted author fields
  contrib/gitdm: add Daynix to domain-map
  contrib/gitdm: map HiSilicon to Huawei
  contrib/gitdm: add domain-map for Cestc
  contrib/gitdm: Add Rivos Inc to the domain map
  plugins: allow plugins to be enabled on windows
  gitlab: add dlltool to Windows CI
  plugins: disable lockstep plugin on windows
  plugins: make test/example plugins work on windows
  plugins: add dllexport and dllimport to api funcs
  configure: tell meson and contrib_plugins about DLLTOOL
  cpu: Call plugin hooks only when ready
  gdbstub: Introduce GDBFeatureBuilder
  gdbstub: Introduce gdb_find_static_feature()
  gdbstub: Add num_regs member to GDBFeature
  tests/avocado: update the tcg_plugins test
  tests/tcg: add an explicit gdbstub register tester
  target/arm: hide aliased MIDR from gdbstub
  target/arm: hide all versions of DBGD[RS]AR from gdbstub
  ...

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