add debug

Author: rjernst

libs/entitlement/src/main/java/org/elasticsearch/entitlement/runtime/policy/PolicyManager.java

@@ -487,6 +487,7 @@ public void checkFileRead(Class<?> callerClass, Path path, boolean followLinks)
         }
         var requestingClass = requestingClass(callerClass);
         if (isTriviallyAllowed(requestingClass)) {
+            System.out.println("trivially allowed: " + requestingClass.getName());
             return;
         }