The Bug

Windswept Gravelly Hills & Windswept Savanna (known as Gravelly Mountains and Shattered Savanna in 1.17.1) aren't apart of the "Adventuring Time" advancement

Reproduce

Reproduce

• Load a single biome world with Windswept Gravelly Hills or Windswept Savanna
• Do /advancement grant @s only minecraft:adventure/sleep_in_bed
• Open your advancement screen
  Notice no biomes have been unlocked under Adventuring Time

Expected Result

The biomes would be apart of "Adventuring Time" advancement