Use Boost::json in olp-cpp-sdk-authentication #2233

Job	Run time
PSV.Linux.22.04.gcc11	8m 33s
PSV.Linux.22.04.gcc9.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	3m 8s
PSV.Linux.22.04.gcc9.Tests.CodeCov	10m 41s
PSV.Linux.22.04.gcc11.OLP_SDK_NO_EXCEPTION=ON	7m 19s
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 49s
PSV.Linux.latest.gcc14.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	4m 19s
PSV.iOS.MacOS14.Xcode15.ARM64	7m 8s
PSV.iOS.MacOS15.Xcode16.ARM64	8m 26s
PSV.Linux.22.04.gcc9.Cpplint	9m 17s
PSV.MacOS15.Xcode16.ARM64	7m 23s
PSV.Linux.24.04.gcc13.Tests	7m 28s
PSV.Clang.Format.Checker	39s
PSV.Linux.Android.22.04	8m 21s
PSV.Linux.22.04.clang	9m 14s
PSV.Win.VC2022	10m 8s
PSV.iOS.MacOS15.Xcode26.ARM64	7m 48s
PSV.Commit.Checker	9s
	1h 52m 50s

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