Merge pull request #4 from customgento/support-2.4.4

Add support for 2.4.4

Author: Petar Borisovski

README.md

@@ -48,4 +48,4 @@ If you have any issues with this extension, feel free to [open an issue on GitHu
 [Open Software License 3.0](https://opensource.org/licenses/OSL-3.0)
 
 ## Copyright
-(c) 2018-2020 CustomGento / Simon Sprankel
+© 2018 - present CustomGento / Simon Sprankel

composer.json

@@ -2,7 +2,7 @@
     "name": "customgento/module-invoice-m2",
     "description": "This Magento 2 module extends the default purchase order payment method by a customer group and admin filter.",
     "require": {
-        "php": "~7.2.0||~7.3.0||~7.4.0",
+        "php": "~7.3.0||~7.4.0||~8.1.0",
         "magento/framework": "~102.0||~103.0",
         "magento/module-backend": "~101.0||~102.0",
         "magento/module-config": "~101.1",