city_center_3 is one block shorter compared than the other ancient city centers

The recent change for the ancient city made its way into BE in the latest beta. However, the city_center_3 structure is one block shorter than other ancient city center structures.

You can check each NBT file from both latest JE snapshot and BE beta/preview on Visual Studio Code with the NBT Viewer extension, or just visit one of the ancient cities that have this structure generated.

Sample seed and coords:

422472887218432387
-280 -20 -280

Bedrock:

Java: