chore(deps): update dependency sabberworm/php-css-parser to 8.4.0 || …

…8.6.0

| datasource | package                   | from  | to    |
| ---------- | ------------------------- | ----- | ----- |
| packagist  | sabberworm/php-css-parser | 8.4.0 | 8.6.0 |

composer.json

@@ -95,7 +95,7 @@
     "ext-libxml": "*",
     "ext-simplexml": "*",
     "phenx/php-font-lib": "0.5.4 || 0.5.6",
-    "sabberworm/php-css-parser": "8.4.0",
+    "sabberworm/php-css-parser": "8.4.0 || 8.6.0",
     "typo3/cms-core": "^12.4"
   }
 }