🔥🔥 FIXED TODO Replace score field with FeatureMap in TweetAnnotationQueryCandidate 🔥🔥

[altruong]

TODO Remove score from the candidate and use a Feature instead

• Remove the score field from the TweetAnnotationQueryCandidate class
• Add a features field of type FeatureMap to the TweetAnnotationQueryCandidate class
• Update the apply method in the companion object of TweetAnnotationQueryCandidate to accept a FeatureMap
• Update the equals and hashCode methods in the TweetAnnotationQueryCandidate class to exclude the score field and include the features field
• Update any relevant tests or usage of TweetAnnotationQueryCandidate to include the new FeatureMap instead of the score

[CLAassistant]

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