Increase additional Attributes Text Length

Ticket link - https://cin7.zendesk.com/agent/tickets/281203

Organisation - Maltby&Greek Wholesale Limited

Master user has requested this feature - stef@maltbyandgreek.com

This customer suggests to increase Additional Attribute Text type character limit. It is currently 256 characters, They want to store information such as product ingredients in the additional attributes but a lot of products contain a list of ingredients greater than 256 characters.