Add GitHub Actions workflow for MSBuild #3

Job	Run time
Build submodules (x64)	42s
Build NaturalVoiceSAPIAdapter (ARM64)	1m 51s
Build submodules (x86)	36s
Build submodules (ARM64)	34s
Build NaturalVoiceSAPIAdapter (x86)	1m 52s
Build NaturalVoiceSAPIAdapter (x64)	1m 59s
release	0s
	7m 34s

Provide feedback