Require PHP 8.2 polyfill

Author: GrahamCampbell

composer.json

@@ -28,7 +28,8 @@
         "php-http/httplug": "^2.4.1",
         "psr/http-client-implementation": "^1.0",
         "psr/http-factory-implementation": "^1.0",
-        "psr/http-message": "^1.1 || ^2.0"
+        "psr/http-message": "^1.1 || ^2.0",
+        "symfony/polyfill-php82": "^1.27"
     },
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.8.2",