feat(iv): OCIO #4627

Job	Run time
VFX2019 gcc6/C++14 py2.7 boost1.66 exr2.4 ocio1.1	5m 0s
macos-11 appleclang13/C++17 py3.9 MacOS-11 boost1.76 exr3.1 ocio2.1	9m 57s
VFX2020 gcc6/C++14 py3.7 boost1.70 exr2.4 ocio1.1	3m 32s
macos-12 appleclang13/C++20 py3.10 MacOS-12 boost1.76 exr3.1 ocio2.1	8m 29s
VFX2021 gcc9/C++17 py3.7 boost1.73 exr2.5 ocio2.0	6m 0s
VFX2021 clang10/C++14 avx2 exr2.5 ocio2.0	3m 27s
Ubuntu latest releases gcc11 C++17 avx2 exr3.2 ocio2.3	10m 28s
macos-13 appleclang14/C++20 py3.11 MacOS-13 boost1.76 exr3.1 ocio2.1	9m 48s
VFX2022 gcc9/C++17 py39 boost1.76 exr3.1 ocio2.1	4m 32s
Ubuntu bleeding edge gcc12 C++20 py3.10 OCIO/libtiff/exr-master boost1.74 avx2	11m 37s
VFX2022 clang13/C++17 py39 avx2 exr3.1 ocio2.1	3m 44s
Ubuntu clang14 C++20 avx2 exr3.1 ocio2.1	6m 57s
VFX2022 icc/C++17 py3.9 boost1.76 exr3.1 ocio2.1 qt5.15	6m 33s
Ubuntu debug gcc7/C++14, sse4.2, exr2.4	4m 55s
windows-2019 VS2019	57m 8s
VFX2022 icx/C++17 py3.9 boost1.76 exr3.1 ocio2.1 qt5.15	7m 52s
Ubuntu gcc8 C++17 avx exr2.5	4m 6s
VFX2022 sanitizers	3m 44s
Ubuntu static libs gcc7 C++14 exr2.4	4m 18s
VFX2023 gcc11/C++17 py3.10 boost1.80 exr3.1 ocio2.2	4m 47s
VFX2019 oldest/hobbled gcc6.3/C++14 py2.7 boost-1.66 exr-2.4 no-sse no-ocio	4m 50s
VFX2022 clang-format	4m 47s
VFX2023 abi check	9m 33s
	3h 16m 4s

Provide feedback