Add alias for long lost msvc id (compiler-explorer#7170)

Author: partouf

etc/config/c++.amazonwin.properties

@@ -158,6 +158,7 @@ compiler.vcpp_v19_22_VS16_2_x64.libPath=Z:/compilers/msvc/14.22.27905-14.22.2790
 compiler.vcpp_v19_22_VS16_2_x64.includePath=Z:/compilers/msvc/14.22.27905-14.22.27905.0/include;Z:/compilers/windows-kits-10/include/10.0.22621.0/cppwinrt;Z:/compilers/windows-kits-10/include/10.0.22621.0/shared;Z:/compilers/windows-kits-10/include/10.0.22621.0/ucrt;Z:/compilers/windows-kits-10/include/10.0.22621.0/um;Z:/compilers/windows-kits-10/include/10.0.22621.0/winrt;
 compiler.vcpp_v19_22_VS16_2_x64.name=x64 msvc v19.22 VS16.2
 compiler.vcpp_v19_22_VS16_2_x64.semver=14.22.27905.0
+compiler.vcpp_v19_22_VS16_2_x64.alias=vcpp_v19_22_x64
 
 compiler.vcpp_v19_22_VS16_2_arm64.exe=Z:/compilers/msvc/14.22.27905-14.22.27905.0/bin/Hostx64/arm64/cl.exe
 compiler.vcpp_v19_22_VS16_2_arm64.libPath=Z:/compilers/msvc/14.22.27905-14.22.27905.0/lib;Z:/compilers/msvc/14.22.27905-14.22.27905.0/lib/arm64;Z:/compilers/msvc/14.22.27905-14.22.27905.0/atlmfc/lib/arm64;Z:/compilers/msvc/14.22.27905-14.22.27905.0/ifc/arm64;Z:/compilers/windows-kits-10/lib/10.0.22621.0/ucrt/arm64;Z:/compilers/windows-kits-10/lib/10.0.22621.0/um/arm64;