mamba
Legend
except that those cannot play in a 5e party, while a 2014 warlock can play in a 2024 party.just like they don't release new options for the 3.5 warlock or the 4e warlock
You are trying to turn this into two editions of warlocks when it is a continuation of one Warlock class with tweaks.
If someone wants to play a Warlock, they can choose from the 2014 subclasses and the 2024 subclasses. The 2014 version does not suddenly disappear the way a 4e one did - unless the table decides to move to 2024 and abandon 2014