Integer userInput is read from input. Write a while loop that iterates until userInput is greater than or equal to 6. In each iteration: Update userInput with the sum of userInput and 2. Output the updated userInput, followed by a newline. public class SumCalculator { public static void main(String[] args) { Scanner scnr = new Scanner(System.in); int userInput; userInput = scnr.nextInt()