fix(form): Update form group message spacing
Increase spacing between field and messages to 0.5rem (8px) per the updated design specs: https://www.figma.com/file/qEddyqCrI7kPSBjGmwkZzQ/Pajamas-UI-Kit-Beta?node-id=2977%3A150
Edited by Mark Florian
Increase spacing between field and messages to 0.5rem (8px) per the updated design specs: https://www.figma.com/file/qEddyqCrI7kPSBjGmwkZzQ/Pajamas-UI-Kit-Beta?node-id=2977%3A150