Allows you to get information about who has Retweeted a Tweet.

public func retweets(for tweetId: Tweet.ID,
                       fields: Set<User.Field>,
                       expansions: [User.Expansions]
  )

Equivalent to GET /2/tweets/:tweet_id/retweeted_by

• tweetId: Tweet ID of the Tweet to request Retweeting users of.
• fields: Any additional fields to include on returned objects
• expansions: Objects and their corresponding fields that should be expanded in the includes property

A response object containing an array of users who retweeted the target Tweet, and any associated expansions