CI : Fix OCIO config #1763

Job	Run time
build (windows-platform25)	27m 2s
build (linux-debug-platform25)	15m 37s
build (macos-arm64-platform25)	8m 44s
build (windows-debug-platform25)	20m 42s
build (linux-platform24)	18m 32s
build (linux-platform25)	17m 48s
	1h 48m 25s

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