1.4.1 Product export fix

Fix error when trying to export product and request xml is null

1.4.0 Refactoring

• phpstan level 7
• php compatibility 8.0 - 8.4
• switch from kriswallsmith/buzz http client to guzzle due to buzz lang level limitations

Version 1.2.0

PHP 7.1+ Support

Version 1.1.0

PSR-7 Compatibility

Version 1.0.0

Initial Release