Update matrix.json

Author: OSPanel

extension/BuildPhpExtension/config/matrix.json

@@ -1478,11 +1478,11 @@
             "7.2": "3.1.6",
             "7.3": "3.1.6",
             "7.4": "3.1.6",
-            "8.0": "3.4.5",
-            "8.1": "3.4.5",
-            "8.2": "3.4.5",
-            "8.3": "3.4.5",
-            "8.4": "3.4.5",
+            "8.0": "3.4.6",
+            "8.1": "3.4.6",
+            "8.2": "3.4.6",
+            "8.3": "3.4.6",
+            "8.4": "3.4.6",
             "8.5": ""
         },
         "source": "https://pecl.php.net/get/xdebug"