Fixes #563: Now enabling the C++ language for the project, which is n… #555

Job	Run time
build (windows-2019, 12.1.1, Visual Studio 16 2019, powershell, windows, -A x64)	12m 23s
build (windows-2019, 12.0.1, Visual Studio 16 2019, powershell, windows, -A x64)	7m 4s
build (windows-2019, 11.8.0, Visual Studio 16 2019, powershell, windows, -A x64)	11m 0s
build (windows-2019, 11.7.0, Visual Studio 16 2019, powershell, windows, -A x64)	10m 38s
build (windows-2019, 11.6.2, Visual Studio 16 2019, powershell, windows, -A x64)	13m 37s
build (windows-2019, 11.6.1, Visual Studio 16 2019, powershell, windows, -A x64)	5m 4s
build (windows-2019, 11.6.0, Visual Studio 16 2019, powershell, windows, -A x64)	4m 48s
build (windows-2019, 11.5.0, Visual Studio 16 2019, powershell, windows, -A x64)	4m 53s
build (windows-2019, 11.4.0, Visual Studio 16 2019, powershell, windows, -A x64)	7m 51s
build (windows-2019, 11.3.0, Visual Studio 16 2019, powershell, windows, -A x64)	7m 40s
build (windows-2019, 11.2.2, Visual Studio 16 2019, powershell, windows, -A x64)	5m 51s
build (windows-2019, 11.1.1, Visual Studio 16 2019, powershell, windows, -A x64)	7m 14s
build (windows-2019, 11.0.3, Visual Studio 16 2019, powershell, windows, -A x64)	7m 10s
	1h 45m 13s

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