chore: update changelog

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 1. [#5554](https://github.com/influxdata/chronograf/pull/5554): Escape tag values in query builder.
 1. [#5551](https://github.com/influxdata/chronograf/pull/5551): Sort namespaces by database and retention policy.
+1. [#5553](https://github.com/influxdata/chronograf/pull/5553): Show all query results in table view.
 
 ### Features
 

ui/src/utils/groupByTimeSeriesTransform.ts

@@ -404,7 +404,7 @@ const constructTimeSeries = (
     timeSeries[existingRowIndex].values[valueIndex] = value
   }
 
-  // change all undefined values to null
+  // change all undefined values to null, these values were not set
   timeSeries.forEach(x => {
     for (let i = 0; i < x.values.length; i++) {
       if (x.values[i] === undefined) {