Add PHP 8.1 Support

Author: srenon

composer.json

@@ -16,13 +16,13 @@
         "enhance website performance"
     ],
     "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|~7.4.0",
+        "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|~8.1.0",
         "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": ">=1.1.10"
     },
     "type": "magento2-module",
-    "version": "1.8.1",
+    "version": "1.8.2",
     "license": [
         "proprietary"
     ],