Add method to list keys #2052

Job	Run time
PSV.Linux.22.04.gcc9.Tests.CodeCov	10m 33s
PSV.Linux.22.04.gcc13	14m 7s
PSV.Linux.22.04.gcc9.Cpplint	11m 27s
PSV.MacOS15.Xcode16	7m 49s
PSV.MacOS14.Xcode15	3m 36s
PSV.iOS.MacOS13.Xcode14	11m 7s
PSV.Clang.Format.Checker	1m 1s
PSV.Linux.latest.gcc14.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	3m 4s
PSV.Linux.22.04.clang	8m 48s
PSV.iOS.MacOS13.Xcode15	16m 30s
PSV.Commit.Checker	9s
PSV.Linux.22.04.gcc9.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 45s
PSV.Linux.22.04.gcc11	8m 30s
PSV.Linux.22.04.gcc11.OLP_SDK_ENABLE_DEFAULT_CACHE=OFF	2m 40s
PSV.Linux.Android.22.04	8m 20s
PSV.Win.VC2022	9m 56s
PSV.MacOS13.Xcode15.x86_64	5m 1s
PSV.iOS.MacOS14.Xcode15	10m 15s
PSV.iOS.MacOS15.Xcode16	11m 58s
	2h 27m 36s

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