Update TimeSeriesPanel.tsx (#5938)

adding notMerge=true rerenders the whole series on data change, which is
needed for the search of cost analysis. It has seemingly no impact on
other graphs, and I don't see any performance impact

torchci/components/metrics/panels/TimeSeriesPanel.tsx

@@ -247,6 +247,7 @@ export function TimeSeriesPanelWithData({
       <ReactECharts
         style={{ height: "100%", width: "100%" }}
         option={options}
+        notMerge={true}
       />
     </Paper>
   );