Bug fixes

• #6177 wireframe artifacts when not in raster-space

• #6184 MtoA crash when saving a scene using motion blur

• #6186 triplanar uses wrong mipmap level for some parts of the object

• #6187 triplanar uses overly high res mipmaps

• #6192 Crash when removing and recreating a procedural instance

• #6202 counter overflow crash in big scanline EXR images

• #6203 Camera corruption after substantial foward zooming with kick -ipr m

• #6219 photometric_light filename does not support environment variable expansion

• #6222 Metallic BSDF albedo is always white

• #6174 "host app" metadata item not readable by AiMetadataStoreLoadFromASS