build: run wix tool chain out of process

Building MSIs for different arch's can sometimes confuse MSBuild and
Wix, isntead run the toolchain externally so we don't have to worry
about which arch cmd.exe is running as.
node: update changelog to have proper npm version

fixes #7793
Merge remote-tracking branch 'upstream-rw/v0.10'
Merge remote-tracking branch 'upstream/master'