They just announced it today on their Discord channel –
> Thanks for your patience as we resolve the above issue. The V22.0DB11 build is available and includes various minor fixes in addition to the Final Votes (https://github.com/nanocurrency/nano-node/pull/3134) changes required to better handle fork resolution. Fork testing can now be done on the beta network similar to previous efforts (https://github.com/nanocurrency/nano-node/issues/3041).
> Given the current network conditions we appreciate all efforts on the beta network to get nodes updated and ready for testing as soon as possible.
> Linux: https://s3.us-east-2.amazonaws.com/repo.nano.org/beta/binaries/nano-node-V22.0DB11-Linux.tar.bz2
> macOS: https://s3.us-east-2.amazonaws.com/repo.nano.org/beta/binaries/nano-node-V22.0DB11-Darwin.dmg
> Windows: https://s3.us-east-2.amazonaws.com/repo.nano.org/beta/binaries/nano-node-V22.0DB11-win64.exe