Merge commit '0e8d1fc1'

* commit '0e8d1fc1':
  lavu: Bump version for the 12bit Planar YUV support
  pixfmt: Add yuv444p12 pixel format
  pixfmt: Add yuv422p12 pixel format
  pixfmt: Add yuv420p12 pixel format

This merge is a noop, we already have all these pixel formats.

Merged-by: Clément Bœsch <u@pkh.me>