• Support denoising on the GPU with OIDN 2.0, which is the new minimum
  version. The denoiser now uses HDR mode
• New parameter maxScatteringEvents for the pathtracer which
  limits the number of non-specular (i.e., diffuse and glossy) bounces
• Optimized dynamic load balancing for MPI devices
• Fix crash when using small image resolution and many MPI ranks
• Fix crash in pathtracer when lightSamples > 0 but there are no lights in the scene
• Fix transparent shadows with too high minContribution setting
• The new minimum version for ISPC is v1.20.0
• Release binaries on Linux are built on Rocky 8