Allow the user to override C++ standard (#1582) #1774

Job	Run time
PSV.Linux.20.04.gcc7.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 21s
PSV.Linux.20.04.gcc7.Cpplint	7m 55s
PSV.Linux.20.04.clang	7m 36s
PSV.Linux.22.04.gcc11	8m 23s
PSV.Linux.22.04.gcc13	12m 6s
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 10s
PSV.Linux.22.04.gcc13.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	7m 0s
PSV.Linux.22.04.gcc9.Tests.CodeCov	10m 23s
PSV.Linux.Android.20.04	5m 46s
PSV.Commit.Checker	0s
PSV.iOS.MacOS14.Xcode15	7m 46s
PSV.iOS.MacOS13.Xcode16	6m 6s
PSV.iOS.MacOS13.Xcode14	10m 57s
PSV.iOS.MacOS13.Xcode15	12m 38s
PSV.MacOS13.Xcode15.x86_64	5m 14s
PSV.MacOS13.Xcode15	1m 41s
PSV.MacOS14.Xcode15	3m 28s
PSV.MacOS13.Xcode16	3m 10s
PSV.Win.VC2019	9m 59s
	2h 4m 39s

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