desc:when trying to summon a zombified piglin through commands its called zombie_pigman instead of zombified_piglin

steps to reproduce:

1.go to the chat/command 

2.use the summon command

3.type /summon zombified_piglin

observed results:

The command doesn't work because the name is zombie pigman

expected results:

Should summon a zombified piglin when typing /summon zombified_piglin