Merge pull request #76 from arif98741/dev

Removed support for PHP 7.4 and fixed to PHP 8

Author: arif98741

composer.json

@@ -13,7 +13,7 @@
         "guzzlehttp/guzzle": "^6.3|^7.3",
         "ext-json": "*",
         "ext-curl": "*",
-        "php": ">=7.4"
+        "php": "^8.1"
     },
     "autoload": {
         "psr-4": {