Deep Warm Oceans don't count towards the "Adventuring Time" advancement

The Bug

Deep Warm Oceans now naturally generate in the world though they don't count towards the adventuring time advancement

Reproduce

• Start a new world
• Kill a monster to unlock the advancement screen
• Look at your adventuring time advancement (you should have 1)
• Do /locatebiome deep_warm_ocean
• Travel there
• Look at your adventuring time advancement again
  Notice it didn't change

Expected Result

They would count towards the advancement since they now naturally generate