Android 12L beta 2 is here for select Pixel phones - Android Police
Google's next version of Android might focus on big screens, but it's also available in beta for some of its most recent Pixel phones.
Fixed an issue where the clock on the lock screen was not centered on the screen.Fixed an issue where some icons on the lock screen were too small when viewed on larger screens.Fixed an issue where sometimes the lock screen was not dismissed after unlocking a device.Judging by the Android 12L timeline, only one beta release remains before an official release, currently scheduled for "Q1 2022" (likely March).
If you aren't already enrolled in the Android 12L beta program, you can head over to Google's site to sign up with a compatible device to receive an OTA update