Add support for Magento 2.4.0

Author: srenon

composer.json

@@ -13,16 +13,16 @@
         "success page js"
     ],
     "require": {
-        "php": "~5.6.0|7.0.2|7.0.4|~7.0.6|~7.1.0|~7.1.3|~7.2.0|~7.3.0",
-        "magento/module-backend": "100.0.*|100.1.*|100.2.*|101.0.*",
-        "magento/framework": "100.0.*|100.1.*|101.0.*|102.0.*",
+        "php": "~5.6.0|7.0.2|7.0.4|~7.0.6|~7.1.0|~7.1.3|~7.2.0|~7.3.0|~7.4.0",
+        "magento/module-backend": "100.0.*|100.1.*|100.2.*|101.0.*|102.0.*",
+        "magento/framework": "100.0.*|100.1.*|101.0.*|102.0.*|103.0.*",
         "magepal/magento2-core":">1.1.0"
     },
     "suggest": {
         "magepal/magento2-preview-checkout-success-page":"Preview checkout success page from admin"
     },
     "type": "magento2-module",
-    "version": "1.1.11",
+    "version": "1.2.0",
     "license": [
         "proprietary"
     ],