fix(ui) - DomBuildTime avg value as per the API change

frontend/app/components/Dashboard/Widgets/PredefinedWidgets/DomBuildingTime/DomBuildingTime.tsx

@@ -44,7 +44,7 @@ function DomBuildingTime(props: Props) {
                 onSelect={onSelect}
                 placeholder="Search for Page"
               /> */}
-              <AvgLabel className="ml-auto" text="Avg" count={Math.round(metric.data.avg)} unit="ms" />
+              <AvgLabel className="ml-auto" text="Avg" count={Math.round(metric.data.value)} unit="ms" />
             </div>
             <ResponsiveContainer height={ 207 } width="100%">
               <AreaChart