Changelog:
- Added support for 16-bit half-precision floating-point images.
- Added oidnGetBufferData and oidnGetBufferSize functions.
- Fixed performance issue on x86 hybrid architecture CPUs (e.g. Alder Lake).
- Fixed build error when using OpenImageIO 2.3 or later.
Depends on D12118.
Signed-off-by: Martin Reboredo <yakoyoku@gmail.com>