Merge tag 'pull-testing-gdbstub-oct-100924-1' of https://gitlab.com/stsquad/qemu into staging

testing and gdbstub updates:

  - remove docker-armel-cross
  - update i686 and mipsel images to bookworm
  - use docker-all-test-cross for mips64le tests
  - fix duplicated line in docs
  - update gitlab-runner ansible script
  - support MTE in gdbstub for system mode

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* tag 'pull-testing-gdbstub-oct-100924-1' of https://gitlab.com/stsquad/qemu:
  tests/tcg/aarch64: Extend MTE gdbstub tests to system mode
  tests/tcg/aarch64: Improve linker script organization
  tests/guest-debug: Support passing arguments to the GDB test script
  gdbstub: Add support for MTE in system mode
  gdbstub: Use specific MMU index when probing MTE addresses
  scripts/ci: update the gitlab-runner playbook
  docs/devel: fix duplicate line
  tests/docker: use debian-all-test-cross for mips64el tests
  tests/docker: update debian i686 and mipsel images to bookworm
  tests/docker: remove debian-armel-cross

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>