Merge tag 'pull-hex-20241212' of https://github.com/quic/qemu into staging

Remove HEX_DEBUG, EXCP/CAUSE fixes

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# gpg: Signature made Thu 12 Dec 2024 23:17:50 EST
# gpg:                using RSA key 3D66AAE474594824C88CE0F81A54AFB8E5646C32
# gpg: Good signature from "Brian Cain (OSS Qualcomm) <brian.cain@oss.qualcomm.com>" [unknown]
# gpg:                 aka "Brian Cain <bcain@kernel.org>" [unknown]
# gpg:                 aka "Brian Cain (QuIC) <bcain@quicinc.com>" [unknown]
# gpg:                 aka "Brian Cain (CAF) <bcain@codeaurora.org>" [unknown]
# gpg:                 aka "bcain" [unknown]
# gpg:                 aka "Brian Cain (QUIC) <quic_bcain@quicinc.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6350 20F9 67A7 7164 79EF  49E0 175C 464E 541B 6D47
#      Subkey fingerprint: 3D66 AAE4 7459 4824 C88C  E0F8 1A54 AFB8 E564 6C32

* tag 'pull-hex-20241212' of https://github.com/quic/qemu:
  target/hexagon: Make HVX vector args. restrict *
  target/hexagon: Use argparse in all python scripts
  target/hexagon: add enums for event, cause
  target/hexagon: rename HEX_EXCP_*=>HEX_CAUSE_*
  Hexagon (target/hexagon) Remove HEX_DEBUG/HEX_DEBUG_LOG

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