Update URL to https
Update URL to https

References:
https://github.com/promatik/PHP-JS-CSS-Minifier/commit/82ee12a98454b34d85273b4f646c0403a1702377
Resolves build error:
file_get_contents(http://javascript-minifier.com/raw): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found

01-Scripts/PHP-JS-CSS-Minifier