2020-12-30-reduce-query-count-in-address-validation.md

title	issue	author	author_email	author_github
Reduce query count in address validation	NEXT-12346	OliverSkroblin	[email protected]	OliverSkroblin

Core

• Added internal cache for country availability query in \Shopware\Core\Checkout\Cart\Address\AddressValidator
• Changed customer address validation to be executed only on the checkout confirm page