Edit a Review

[Lillith13]

Update and return an existing review.

• [x] An authenticated user is required for a successful response
• [x] Only the owner of the review is authorized to edit
• [x] Review record is updated in the database after request
• [x] Review data returned includes the id, userId, spotId, review, stars, createdAt, and updatedAt
• [x] Error response with status 400 is given when body validations for the review, or stars are violated
• [x] Error response with status 404 is given when a review does not exist with the provided id