Description
Port of https://github.com/MinecraftForge/MinecraftForge/pull/7527 and https://github.com/MinecraftForge/MinecraftForge/pull/7599
Fix MC-197860: Deleting a custom dimension in a data pack deletes Nether and End.
Port of https://github.com/MinecraftForge/MinecraftForge/pull/7527 and https://github.com/MinecraftForge/MinecraftForge/pull/7599
Fix MC-197860: Deleting a custom dimension in a data pack deletes Nether and End.