build,tools: support building with Visual Studio 2019

Add a `vs2019` option to `vcbuild.bat` to use VS 2019 instead of VS 2017

PR-URL: https://github.com/nodejs/node/pull/28781


Reviewed-By: João Reis <reis@janeasystems.com>
Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com>