Updated composer requirement

Author: dktapps

composer.json

@@ -5,7 +5,7 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "php-64bit": "*",
-        "ext-encoding": "~0.2.1"
+        "ext-encoding": "~0.4.0"
     },
     "require-dev": {
         "phpstan/phpstan": "2.1.0",