refactor(Webhook): make token not enumerable (#2566)
refactor(Webhook): make token not enumerable (#2566)

* Hide Webhook#token (consistency with Client#token)

* Make `Webhook#token` writable

* fix: devsnek's requested change

Webhook#token must be both writable and configurable.

appellation/discord.js,hydrabolt/discord.js,SpaceEEC/discord.js,Lewdcario/discord.js,appellation/discord.js,SpaceEEC/discord.js,Lewdcario/discord.js,Lewdcario/discord.js,hydrabolt/discord.js,hydrabolt/discord.js,SpaceEEC/discord.js,appellation/discord.js