message: Remove redundant null assertion
diff: @@ -47,7 +47,7 @@ export class Emoji extends Base {
  async edit(data: ModifyGuildEmojiParams): Promise<Emoji> {
  if (this.id === null) throw new Error('Emoji ID is not valid.')
  if (this.guild === undefined) throw new Error('Guild is undefined')
  - const res = await this.client.rest.patch(EMOJI(this.guild.id, this.id!), {
  + const res = await this.client.rest.patch(EMOJI(this.guild.id, this.id), {
  ...data,
  roles: data.roles?.map((role) => role.id)
  })
  