Use Boost::json in olp-cpp-sdk-authentication #2240

Job	Run time
PSV.Linux.22.04.gcc9.Tests.CodeCov	11m 8s
PSV.Linux.22.04.gcc11.OLP_SDK_NO_EXCEPTION=ON	7m 25s
PSV.Linux.24.04.gcc13.Tests	8m 23s
PSV.Linux.latest.gcc14.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	5m 29s
PSV.Linux.22.04.gcc11	8m 48s
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 52s
PSV.Linux.22.04.gcc9.Cpplint	8m 58s
PSV.Linux.22.04.gcc9.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 42s
PSV.Win.VC2022	10m 37s
PSV.iOS.MacOS15.Xcode26.ARM64	6m 18s
PSV.Clang.Format.Checker	39s
PSV.MacOS15.Xcode16.ARM64	6m 45s
PSV.Linux.22.04.clang	8m 12s
PSV.iOS.MacOS14.Xcode15.ARM64	7m 13s
PSV.Linux.Android.22.04	6m 0s
PSV.Commit.Checker	6s
PSV.iOS.MacOS15.Xcode16.ARM64	6m 27s
	1h 48m 2s

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