The GNOME 41 desktop environment series was released at the end of September 2021, and is slowly making its way into the stable software repositories of various rolling-release distributions. It still didn’t arrive for Arch Linux users, but it landed in openSUSE Tumbleweed.
If you can’t wait any longer for GNOME 41 to arrive in the software repositories of your favorite distro and you want to use it right now, you can download and install the latest openSUSE Tumbleweed Live GNOME ISO snapshot from here.