Force CMake 3.5 for Snappy #1849

Job	Run time
PSV.Linux.22.04.gcc9.Tests.CodeCov	1m 25s
PSV.Linux.22.04.gcc11	8m 26s
PSV.Linux.20.04.gcc7.Cpplint	8m 32s
PSV.MacOS13.Xcode16	4m 4s
PSV.iOS.MacOS13.Xcode15	3m 49s
PSV.Linux.20.04.gcc7.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 22s
PSV.Linux.20.04.clang	8m 7s
PSV.Linux.22.04.gcc13.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	7m 46s
PSV.iOS.MacOS14.Xcode15	3m 26s
PSV.iOS.MacOS13.Xcode16	2m 2s
PSV.Linux.22.04.gcc13	13m 22s
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 24s
PSV.MacOS13.Xcode15.x86_64	5m 29s
PSV.Commit.Checker	8s
PSV.MacOS14.Xcode15	2m 41s
PSV.Win.VC2019	10m 21s
PSV.iOS.MacOS13.Xcode14	3m 50s
PSV.Linux.Android.20.04	6m 50s
	1h 35m 4s

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