3.4.0-usd.103.0

• Defined Primitives Only import option (can be disabled to allow importing primitive overrides). (OM-74510)

• New Audio2Face addon to improve the A2F auto Rig workflow. (OM-63083)

• New Optimization addon. (OM-62762)

• UMM: Incorrect TIFF extension in texture asset paths. (OM-75260)

• UMM: Error creating group node sockets. (OM-75707)

• Merge Blender 3.4 master branch changes (up to commit 68a08460 of Nov 29, 2022).