Merge branch 'PHP-8.5'

* PHP-8.5:
  Fix GH-20009: XMLReader leak on RelaxNG schema failure

ext/xmlreader/php_xmlreader.c

@@ -557,6 +557,7 @@ static void php_xmlreader_set_relaxng_schema(INTERNAL_FUNCTION_PARAMETERS, int t
 
 			RETURN_TRUE;
 		} else {
+			xmlRelaxNGFree(schema);
 			php_error_docref(NULL, E_WARNING, "Schema contains errors");
 			RETURN_FALSE;
 		}