system.min.js doesn't include latest version

[Qing Zhang]

@guybedford #2460 latest version 6.14.2 still not working. maybe need release new one.
system.min.js still use old one

https://g.alicdn.com/code/lib/systemjs/6.14.2/system.min.js

system.js is correct

https://g.alicdn.com/code/lib/systemjs/6.14.2/system.js

[Guy Bedford]

Turns out this was a Terser optimization issue where it was converting the array into the string form as an unsafe optimization.

Fixed in 6.14.3, thanks.