Address validation fixes and some improvements in user experience.

[aholovan]

Prerequisites

• Are you running the latest version of our extension?
• Have you reviewed our integration guide?
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Description

Here is the patch I had to implement for some client, it contains some improvements in user experience and bug fixes:
2 street lines validation,
switch between saved addresses,
update of data in form when switching between original and suggested addresses,
etc..

Versions

• Magento 2.4
• PHP 8.1
• PHP 7.4

patch

taxjar_address_validation.patch.txt