remove debug

Author: jan-elastic

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/scalar/math/ConfidenceInterval.java

@@ -201,7 +201,6 @@ static void process(LongBlock.Builder builder, @Position int position, LongBlock
     }
 
     private static Number[] computeConfidenceInterval(Number bestEstimate, Number[] estimates) {
-        System.out.println("@@@ computeConfidenceInterval: bestEstimate = " + bestEstimate + ", estimates = " + Arrays.toString(estimates));
         Mean estimatesMean = new Mean();
         StandardDeviation estimatesStdDev = new StandardDeviation(false);
         Skewness estimatesSkew = new Skewness();