The file you mentioned, 6.0.0-alpha2 , is a very early, pre-production version from late 2021.

: It optimized the SVG-with-JS and Web Fonts methods, allowing for "sub-setting" (downloading only the icons you actually use) to improve page load speeds.

Searching for a specific file like often leads to unofficial or third-party download sites, which can pose significant security risks. Instead of reviewing a potentially unsafe file, Release Overview: Font Awesome 6 Pro

: Pro users can use private NPM registries or the Font Awesome Kit to manage icons safely.