AuthnetJson 4.3.0

Added

• isHeld() method to AuthnetJsonResponse to easily get the status of held transactions.
• isTransactionError() method to AuthnetJsonResponse to easily get the status of transactions that encountered an error.
• isPayPalNeedConsent() method to AuthnetJsonResponse to easily get the status of PayPal transactions requiring consent.

Changed

• Reformatted CHANGELOG to follow Keep a Changelog 1.1.0 format, including proper headers, sections, and improved formatting.
• Updated .editorconfig to be more explicit for certain file types, including PSR-12 for PHP.