I would have to dispute your claims on this one. The only really modern mobiles running Lineage OS (by modern I mean released in this year and the previous year) are perhaps some European Xiaomi/Realme devices, maybe a couple of Samsungs, the last-gen OnePlus and some Motorola devices, and the Pixels.
As I have been complaining for a long while now, the entire custom ROM market is moving towards the Pixels, which is a dreadful move in my opinion, but what I can do