Silence gcc new/delete warnings for texturesys #4286

Job	Run time
macos-11 appleclang13/C++17 py3.9 MacOS-11 boost1.76 exr3.1 ocio2.1	12m 4s
macos-12 appleclang13/C++20 py3.10 MacOS-12 boost1.76 exr3.1 ocio2.1	23m 34s
macos-13 appleclang14/C++20 py3.11 MacOS-13 boost1.76 exr3.1 ocio2.1	21m 55s
windows-2019 VS2019	44m 44s
Ubuntu latest releases gcc11 C++17 avx2 exr3.1 ocio2.2	11m 13s
Ubuntu bleeding edge gcc12 C++20 py3.10 OCIO/libtiff/exr-master boost1.74 avx2	10m 11s
Ubuntu clang14 C++20 avx2 exr3.1 ocio2.1	14m 47s
Ubuntu debug gcc7/C++14, sse4.2, exr2.4	17m 27s
Ubuntu gcc8 C++17 avx exr2.5	12m 46s
Ubuntu static libs gcc7 C++14 exr2.4	11m 3s
VFX2019 gcc6/C++14 py2.7 boost1.66 exr2.4 ocio1.1	17m 21s
VFX2020 gcc6/C++14 py3.7 boost1.70 exr2.4 ocio1.1	15m 43s
VFX2021 gcc9/C++17 py3.7 boost1.73 exr2.5 ocio2.0	20m 25s
VFX2021 clang10/C++14 avx2 exr2.5 ocio2.0	19m 32s
VFX2022 gcc9/C++17 py39 boost1.76 exr3.1 ocio2.1	17m 44s
VFX2022 clang13/C++17 py39 avx2 exr3.1 ocio2.1	16m 7s
VFX2022 icc/C++17 py3.9 boost1.76 exr3.1 ocio2.1 qt5.15	32m 50s
VFX2022 icx/C++17 py3.9 boost1.76 exr3.1 ocio2.1 qt5.15	14m 47s
VFX2022 sanitizers	36m 45s
VFX2023 gcc11/C++17 py3.10 boost1.80 exr3.1 ocio2.2	12m 0s
VFX2019 oldest/hobbled gcc6.3/C++14 py2.7 boost-1.66 exr-2.4 no-sse no-ocio	22m 4s
VFX2022 clang-format	3m 56s
	6h 48m 58s

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