Merge tag 'pull-hex-20230526' of https://github.com/quic/qemu into staging

Hexagon update

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* tag 'pull-hex-20230526' of https://github.com/quic/qemu:
  Hexagon (target/hexagon) Change Hexagon maintainer
  Hexagon: fix outdated `hex_new_*` comments
  target/hexagon/*.py: clean up used 'toss' and 'numregs' vars
  Hexagon (target/hexagon) Fix assignment to tmp registers
  Hexagon (tests/tcg/hexagon) Clean up Hexagon check-tcg tests

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>