Dungeons can generate without any chests

The Bug:

Dungeons can generate without any chests.

Here is an example:

Seed: -549774756688997977
Coordinates: /execute in minecraft:overworld run tp @s 1281.08 -49.47 -2213.76 1917.19 17.94

Steps to Reproduce:

1. Generate a world with the seed provided above and teleport to the given coordinates.
2. Look closely at the dungeon and its contents.
3. Take note as to whether or not dungeons can generate without any chests.

Observed Behavior:

Dungeons can generate without any chests.

Expected Behavior:

Dungeons would not be able to generate without any chests.