ci: Bump 'latest release' test to OpenEXR/Imath 3.2 and OCIO 2.3 (#3971) #4378

Job	Run time
macos-11 appleclang13/C++17 py3.9 MacOS-11 boost1.76 exr3.1 ocio2.1	24m 54s
macos-12 appleclang13/C++20 py3.10 MacOS-12 boost1.76 exr3.1 ocio2.1	30m 58s
macos-13 appleclang14/C++20 py3.11 MacOS-13 boost1.76 exr3.1 ocio2.1	14m 57s
Ubuntu latest releases gcc11 C++17 avx2 exr3.2 ocio2.3	22m 47s
Ubuntu bleeding edge gcc12 C++20 py3.10 OCIO/libtiff/exr-master boost1.74 avx2	32m 32s
Ubuntu clang14 C++20 avx2 exr3.1 ocio2.1	27m 0s
Ubuntu debug gcc7/C++14, sse4.2, exr2.4	16m 31s
Ubuntu gcc8 C++17 avx exr2.5	18m 56s
Ubuntu static libs gcc7 C++14 exr2.4	15m 39s
windows-2019 VS2019	42m 17s
VFX2019 gcc6/C++14 py2.7 boost1.66 exr2.4 ocio1.1	21m 28s
VFX2020 gcc6/C++14 py3.7 boost1.70 exr2.4 ocio1.1	13m 3s
VFX2021 gcc9/C++17 py3.7 boost1.73 exr2.5 ocio2.0	22m 57s
VFX2021 clang10/C++14 avx2 exr2.5 ocio2.0	24m 16s
VFX2022 gcc9/C++17 py39 boost1.76 exr3.1 ocio2.1	18m 7s
VFX2022 clang13/C++17 py39 avx2 exr3.1 ocio2.1	17m 32s
VFX2022 icc/C++17 py3.9 boost1.76 exr3.1 ocio2.1 qt5.15	32m 48s
VFX2022 icx/C++17 py3.9 boost1.76 exr3.1 ocio2.1 qt5.15	25m 0s
VFX2022 sanitizers	37m 22s
VFX2023 gcc11/C++17 py3.10 boost1.80 exr3.1 ocio2.2	19m 22s
VFX2019 oldest/hobbled gcc6.3/C++14 py2.7 boost-1.66 exr-2.4 no-sse no-ocio	21m 27s
VFX2022 clang-format	4m 47s
	8h 24m 40s

Provide feedback