JSON Logger not printing Logs in pretty format for Mule Runtime 4.4+

[hasit05]

JSON logger is not able to print in pretty format when the API's running on runtime 4.4 & above for the exact same configs which are working properly and printing in pretty format for API's running on runtime 4.3 Can you please help me understand what has changed and why it's not able to print in pretty format for runtime 4.4 ? And also, how can we resolve that? Thank you.