Move burnup graphql data to new format

It now lives inside report

ee/app/assets/javascripts/burndown_chart/components/burn_charts.vue

@@ -64,7 +64,7 @@ export default {
         };
       },
       update(data) {
-        const sparseBurnupData = data?.[this.parent]?.burnupTimeSeries || [];
+        const sparseBurnupData = data?.[this.parent]?.report.burnupTimeSeries || [];
 
         return this.padSparseBurnupData(sparseBurnupData);
       },

ee/app/assets/javascripts/burndown_chart/queries/burnup.query.graphql

@@ -2,6 +2,7 @@ query IterationBurnupTimesSeriesData($id: ID!, $isIteration: Boolean = false) {
   milestone(id: $id) @skip(if: $isIteration) {
     title
     id
+    report {
       burnupTimeSeries {
         date
         scopeCount
@@ -10,9 +11,11 @@ query IterationBurnupTimesSeriesData($id: ID!, $isIteration: Boolean = false) {
         completedWeight
       }
     }
+  }
   iteration(id: $id) @include(if: $isIteration) {
     title
     id
+    report {
       burnupTimeSeries {
         date
         scopeCount
@@ -21,4 +24,5 @@ query IterationBurnupTimesSeriesData($id: ID!, $isIteration: Boolean = false) {
         completedWeight
       }
     }
+  }
 }