Underwater ruined portal chests don't spawn loot.

[N1ghthauq]

Expected behavior

Ruined portal chests should have random loot inside.

Observed/Actual behavior

When a ruined portal chest is underwater, it doesn't generate loot.

Steps/models to reproduce

Install paper 1.20.4, generate new chunks with ruined nether portal that has an underwater chest, open chest to see it is empty.

Plugin and Datapack List

There are 2 data pack(s) enabled: [vanilla (built-in)], [file/bukkit (world)] Server Plugins (0):

Paper version

This server is running Paper version git-Paper-496 (MC: 1.20.4) (Implementing API version 1.20.4-R0.1-SNAPSHOT) (Git: 7ac24a1 on ver/1.20.4)

Other

I checked to see if this behavior was present in spigot, or because of any plugins I had. The issue was only able to be reproduced in paper and purpur. Not sure if 1.20.4 is supported anymore. I tried my best to find a similar issue thread, but I am not adept at searching issues in github.