message: don't assume that the first string found is a mention
diff: @@ -55,7 +55,9 @@ function parseMention(
  entry: Args,
  argsNullable: Array<string | null>
  ): void {
  - const index = argsNullable.findIndex((x) => typeof x === 'string')
  + const index = argsNullable.findIndex(
  + (x) => typeof x === 'string' && x.includes('<@!')
  + )
  const regexMatches = MessageMentions.USER_MENTION.exec(argsNullable[index]!)
  args[entry.name] =
  regexMatches !== null
  