Use Boost::json in olp-cpp-sdk-authentication #2244

Job	Run time
PSV.Linux.22.04.gcc11	9m 4s
PSV.Linux.22.04.gcc9.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	3m 18s
PSV.Linux.22.04.gcc9.Tests.CodeCov	11m 38s
PSV.Linux.latest.gcc14.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	4m 48s
PSV.Linux.22.04.gcc11.OLP_SDK_NO_EXCEPTION=ON	7m 28s
PSV.iOS.MacOS14.Xcode15.ARM64	7m 4s
PSV.Win.VC2022	12m 27s
PSV.MacOS15.Xcode16.ARM64	6m 3s
PSV.Commit.Checker	10s
PSV.iOS.MacOS15.Xcode16.ARM64	7m 17s
PSV.Linux.Android.22.04	6m 33s
PSV.Linux.22.04.gcc9.Cpplint	9m 34s
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	3m 11s
PSV.Clang.Format.Checker	38s
PSV.Linux.22.04.clang	9m 34s
PSV.iOS.MacOS15.Xcode26.ARM64	9m 8s
PSV.Linux.24.04.gcc13.Tests	7m 49s
	1h 55m 44s

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