fix(chart-renderer): preserve xValues/bubbleSizes when truncating series

Author: harbournick

packages/layout-engine/painters/dom/src/chart-renderer.ts

@@ -168,6 +168,8 @@ function applyGuardrails(chart: ChartModel): { series: ChartSeriesData[]; trunca
       name: s.name,
       categories: s.categories.slice(0, MAX_POINTS_PER_SERIES),
       values: s.values.slice(0, MAX_POINTS_PER_SERIES),
+      ...(s.xValues && { xValues: s.xValues.slice(0, MAX_POINTS_PER_SERIES) }),
+      ...(s.bubbleSizes && { bubbleSizes: s.bubbleSizes.slice(0, MAX_POINTS_PER_SERIES) }),
     };
   });