chore: broaden sebastian/diff requirement for phpunit 12 compatibility

composer.json

@@ -12,7 +12,7 @@
         "yaknet"
     ],
     "homepage": "https://forum.yak.net.tr",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "type": "library",
     "license": "MIT",
     "authors": [
@@ -36,7 +36,7 @@
         "masterminds/html5": "^2.8",
         "sabberworm/php-css-parser": "^9.4",
         "chrome-php/chrome": "^1.15",
-        "sebastian/diff": "^5.1",
+        "sebastian/diff": "^5.1 || ^6.0 || ^7.0 || ^8.0 || ^9.0",
         "php-di/php-di": "^7.1",
         "symfony/css-selector": "^8.1",
         "symfony/dom-crawler": "^8.1"