MacOS Monterey build 21D5025f

macOS Monterey build 21D5025f is the official Beta 1 release of macOS Monterey 12.2, which was released to Apple developers on 16 December 2021, then to public beta testers the next day. With this build, the Apple Music app is now backed by AppKit instead of web views. It also features scrolling improvements in Safari on MacBook Pro models with ProMotion.