Lineage-21-20240812-NIGHTLY-pro1x with Aug 5th security patch installed smoothly via OTA. MindTheGapps14, and root was maintained.
I noticed, btw, that Lineage now points to a Github page for MTG 14 which updates more often than the old Codefire site did. This may not be new, but I hadn't noticed it before.
https://github.com/MindTheGapps/14.0.0-arm64/releases
I didn't flash a newer MTG 14. Assuming I understand things correctly(not necessarily a safe bet), if you have Gapps, they and the Play services are always being updated by Google, so it should be mostly pointless to up