Merge pull request #495 from favicode/fix/php8

adding support and fix for PHP 8.0

Author: vvuksan

Diff for: composer.json

@@ -2,7 +2,7 @@
     "name": "fastly/magento2",
     "description": "Fastly CDN Module for Magento 2.3.x | 2.4.x",
     "require": {
-        "php": "~7.1.3|~7.2.0|~7.3.0|~7.4.0",
+        "php": "~7.1.3|~7.2.0|~7.3.0|~7.4.0|~8.0.0",
         "magento/module-config": ">=101.1.0",
         "magento/module-store": ">=101.0.0",
         "magento/module-page-cache": ">=100.3.0",

Diff for: etc/di.xml

@@ -21,9 +21,6 @@
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
-    <type name="Magento\Catalog\Model\Product">
-        <plugin name="configurable_identity" type="Magento\ConfigurableProduct\Plugin\Model\Product" disabled="true"/>
-    </type>
     <type name="Magento\PageCache\Model\Config">
         <plugin name="fastly_emulate_varnish_cache_type" type="Fastly\Cdn\Model\PageCache\ConfigPlugin"/>
     </type>