Log Message:
libdrm: update to 2.4.122.

Enrico Weigelt, metux IT consult (6):
      OpenBSD: fix FTBS on misspelled and missing variables
      fix FTBS on FreeBSD (or non-Linux in general)
      freedreno: fix FTBS on non-Linux platforms (unused header)
      etnaviv: fix FTBS on undefined linux/* headers on non-Linux platforms.
      ci: upgrade debian container to bookworm
      ci: upgrade FreeBSD VM to 14.1

Nicolas Caramelli (1):
      Remove libm in libdrm dependencies

Simon Ser (2):
      Sync headers with drm-next
      build: bump version to 2.4.122