Log more when unknown error returned on iOS #1873

Job	Run time
PSV.Linux.20.04.gcc7.Cpplint	1s
PSV.Linux.22.04.gcc9.Tests.CodeCov	10m 36s
PSV.Linux.20.04.gcc7.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	1s
PSV.iOS.MacOS13.Xcode15	15m 55s
PSV.iOS.MacOS13.Xcode14	9m 26s
PSV.Linux.22.04.gcc11	8m 3s
PSV.Linux.22.04.gcc13.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 23s
PSV.Linux.20.04.clang	1s
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 7s
PSV.MacOS14.Xcode15	3m 52s
PSV.MacOS13.Xcode15.x86_64	4m 28s
PSV.Linux.Android.20.04	1s
PSV.Linux.22.04.gcc13	8m 8s
PSV.MacOS13.Xcode16	3m 54s
PSV.iOS.MacOS14.Xcode15	5m 26s
PSV.iOS.MacOS13.Xcode16	6m 19s
PSV.Win.VC2019	11m 8s
PSV.Commit.Checker	1s
	1h 31m 50s

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