Changes to Create Link Token

added the new optional request property partner_customer_id

request property reseller_customer_id deprecated

removed the request property end_user/platform_matching/social_security_number_last_four

removed the request property locale

added the new es-419 enum value to the request property language

added the new pt-br enum value to the request property language

removed the enum value paycheck_viewer of the request property features/items

added the new optional request property locale