ci: TRY yum clean to make more disk space #4779

Job	Run time
VFX2022 gcc9/C++17 llvm14 py3.9 exr3.1 oiio3.0 sse2 batch-b4sse2	17m 41s
VFX2022 oldest everything gcc9/C++17 llvm14 py3.9 oiio2.5 no-simd	8m 57s
VFX2022 gcc9/C++17 llvm14 py3.9 exr3.1 oiio-2.5 avx2	16m 52s
VFX2022 clang14/C++17 llvm14 oiio-3.0 py3.9 avx2 batch-avx512	17m 14s
matrix.desc	0s
matrix.desc	0s
OptiX GPU VP2025 gcc11/C++17 llvm18 py3.11 oiio-rel avx2 / g++ c++17 py3.11	16m 3s
icx/C++17 llvm14 py3.10 oiio-3.0 avx2 / icpx c++17 py3.10	19m 35s
icc/C++17 llvm14 py3.9 oiio-2.5 avx2 / icpc c++17 py3.10	32m 41s
gcc10/C++17 llvm14 oiio-2.5 avx2 / g++-10 c++17 py3.10	8m 27s
Debug gcc9/C++17 llvm14 py3.10 oiio2.5 exr3.1 sse4 / g++-9 c++17 py3.10	36m 40s
clang14/C++17 llvm14 py3.10 avx2 batch-b16avx512 / clang++ c++17 py3.10	28m 55s
latest releases gcc13/C++17 llvm18 oiio-rel exr3.4 py3.12 avx2 batch-b16avx512 / g++-14 c++17 py3.12	13m 0s
VP2023 gcc11/C++17 llvm15 py3.10 oiio-3.0 avx2 / g++ c++17 py3.10	18m 3s
VP2024 gcc11/C++17 llvm17 py3.11 oiio-3.0 avx2 / g++ c++17 py3.11	23m 43s
latest releases clang18/C++17 llvm18 oiio-rel exr3.4 py3.12 avx2 batch-b16avx512 / clang++ c++17 py3.12	28m 27s
VP2025 gcc11/C++17 llvm18 py3.11 oiio-3.0 avx2 / g++ c++17 py3.11	19m 46s
VP2026 gcc14/C++20 llvm20 py3.13 oiio-3.1 avx2 / g++ c++20 py3.13	20m 59s
sanitizers / clang++ c++17 py3.11	41m 52s
bleeding edge gcc14/C++17 llvm17 oiio/ocio/exr/pybind-main py3.12 avx2 batch-b16avx512 / g++-14 c++20 py3.12	21m 49s
clang-format / g++ c++17 py3.10	43s
abi check / g++ c++17 py3.10	9m 55s
	6h 41m 22s

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