Put the summary of the bug you're having here
When I Spawn a Frog In The Mangrove Swamp Its a Warm Frog Instead Of a Temperate Frog
Describe what you thought should happen here
When a Frog Is Spawned Or Naturally Generated It Should Be A Temperate Frog
Describe what happened here
Steps to Reproduce:
1. Locate A Mangrove Swamp Using The /locatebiome Command.
2. Grab a Frog Spawn Egg.
3. Spawn Frogs In Mangrove Swamp.
This is Working as Intended, as per the 22w14a blogpost (https://www.minecraft.net/en-us/article/minecraft-snapshot-22w14a), section "Mangrove Swamp":