It's Qt 5.12 time.
forums.ubports.com
It's been a long time coming, but we're finally merging Qt 5.12 into Ubuntu Touch. This is a process that will take a few days. During that time, updates to the devel channel of Ubuntu Touch will be pinned to an older rootfs release. Changes to Android co...

Still on the dev channel only, but this is a big improvement and a huge step towards upgrading the Ubuntu base from 16.04 to 20.04.