End gateway teleports you to the obsidian end platform

The bug

Using the end gateway will teleport you to the obsidian end spawn platform.

How to reproduce

1. Enter the end, and kill the ender dragon so the gateway generates.

   /execute in minecraft:the_end run tp 0 80 0
   /kill @e[type=minecraft:ender_dragon]

2. Use an ender pearl to enter the gateway.
   →  You are teleported to the obsidian end spawn platform.