deps: Adjust osltoy for Qt 6.8 (#1936) #4594

Job	Run time
macos-13 C++17 py3.11 MacOS-13 llvm17	1s
Ubuntu Debug gcc7/C++14 llvm9 py2.7 oiio2.3 exr2.4 sse4 boost1.65 exr2.4	1s
macos-14 C++17 py3.11 MacOS-14-ARM llvm17	1s
VFX2023 gcc11/C++17 llvm15 py3.10 oiio-rel avx2	1s
Ubuntu gcc10/C++17 llvm10 oiio-release boost1.65 exr2.5 avx2	1s
VFX2019 gcc6/C++14 llvm9 py2.7 boost1.66 exr2.4 oiio2.3 sse2	1s
VFX2023 GPU Cuda11 gcc11/C++17 llvm15 py3.10 boost1.80 exr3.1 OIIO-main avx2	1s
Ubuntu latest releases gcc11/C++17 llvm16 boost1.71 exr3.2 py3.9 avx2 batch-b16avx512	1s
VFX2019 clang9/C++14 llvm9 oiio-2.5 boost1.66 avx2 exr2.4 py2.7	1s
VFX2024 gcc11/C++17 llvm17 py3.11 boost1.82 oiio-rel avx2	1s
Ubuntu bleeding edge gcc12/C++17 llvm17 oiio/ocio/exr/pybind-main py3.10 avx2 batch-b16avx512	1s
VFX2020 gcc6/C++14 llvm10 py3.7 boost1.70 exr2.4 oiio2.2 sse4	1s
VFX2023 abi check	1s
Ubuntu clang14/C++17 llvm14 boost1.71 exr3.1 py3.8 avx2 batch-b16avx512	1s
VFX2021 gcc9/C++17 llvm11 py3.7 boost1.73 exr2.5 oiio2.3 avx2 batch-b8avx2	1s
VFX2022 gcc9/C++17 llvm13 py3.9 boost1.76 exr3.1 oiio-rel avx2	1s
VFX2022 clang12/C++17 llvm12 oiio-main boost1.73 exr3.1 py3.9 avx2 batch-avx512	1s
VFX2022 icc/C++17 llvm14 py3.9 boost1.76 exr3.1 oiio-main avx2	1s
Ubuntu clang-format	1s
VFX2022 icx/C++17 llvm14 py3.9 oiio2.3 avx2	1s
VFX2019 oldest everything gcc6/C++14 llvm9 py2.7 boost1.66 oiio2.3 no-simd exr2.4	1s
VFX2022 sanitizers	1s
	22s

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