Publish cmake and ninja as zips (1/n)

There is built-in fast support for extracting zips in DkCoder's dk.exe using MlFront_ZipFile. dk.exe must bootstrap cmake and ninja for the (legacy?) cmake user and system scripts. But for bootstrapping we shouldn't have to add tar.gz support.

+ Rename {cmake,ninja}-build.yml

Author: jonahbeckford