Use Boost::json in olp-cpp-sdk-authentication #2235

Job	Run time
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 54s
PSV.Linux.22.04.gcc9.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 48s
PSV.Linux.22.04.gcc11	8m 37s
PSV.Linux.24.04.gcc13.Tests	7m 55s
PSV.Linux.22.04.gcc9.Tests.CodeCov	10m 47s
PSV.Linux.22.04.gcc11.OLP_SDK_NO_EXCEPTION=ON	7m 21s
PSV.Linux.22.04.clang	9m 13s
PSV.MacOS15.Xcode16.ARM64	6m 32s
PSV.Linux.22.04.gcc9.Cpplint	9m 0s
PSV.Linux.Android.22.04	6m 1s
PSV.iOS.MacOS15.Xcode16.ARM64	8m 44s
PSV.iOS.MacOS15.Xcode26.ARM64	9m 47s
PSV.Clang.Format.Checker	33s
PSV.Win.VC2022	10m 28s
PSV.iOS.MacOS14.Xcode15.ARM64	8m 29s
PSV.Commit.Checker	7s
PSV.Linux.latest.gcc14.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	4m 2s
	1h 53m 18s

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