Update SupportedBoards.rst #1035

Job	Run time
CppUnix (Release, ubuntu-latest)	7m 12s
CppUnix (Release, macos-12)	3m 46s
CppWindows (static, Release, Win32)	4m 42s
CppUnix (Debug, ubuntu-latest)	5m 58s
CppWindows (static, Release, x64)	5m 0s
CppUnix (Debug, macos-12)	2m 46s
CppWindows (static, Debug, Win32)	4m 20s
CppWindows (static, Debug, x64)	3m 50s
CppWindows (dynamic, Release, Win32)	4m 51s
CppWindows (dynamic, Release, x64)	5m 0s
CppWindows (dynamic, Debug, Win32)	3m 53s
CppWindows (dynamic, Debug, x64)	4m 4s
	55m 22s

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