fix: composer php 8.2

Author: ovx

README.md

@@ -6,7 +6,7 @@ The ALTCHA PHP Library is a lightweight, zero-dependency library designed for cr
 
 This library is compatible with:
 
-- PHP 8.1+
+- PHP 8.2+ (use version v0.x.x for older PHP version)
 - All major platforms (Linux, Windows, macOS)
 
 ## Example

composer.json

@@ -14,7 +14,7 @@
         }
     ],
     "require": {
-        "php": ">=8.1",
+        "php": ">=8.2",
         "ext-json": "*"
     },
     "require-dev": {