Remove double "the" from median absolute deviation description (#115826)

Author: timgrein

docs/reference/esql/functions/examples/median_absolute_deviation.asciidoc

@@ -58,7 +58,7 @@ public class MedianAbsoluteDeviation extends NumericAggregate implements Surroga
         examples = {
             @Example(file = "median_absolute_deviation", tag = "median-absolute-deviation"),
             @Example(
-                description = "The expression can use inline functions. For example, to calculate the the "
+                description = "The expression can use inline functions. For example, to calculate the "
                     + "median absolute deviation of the maximum values of a multivalued column, first "
                     + "use `MV_MAX` to get the maximum value per row, and use the result with the "
                     + "`MEDIAN_ABSOLUTE_DEVIATION` function",