remove timeseries data validation to get back line chart support (#258)…

… (#292)

Signed-off-by: Eric Wei <menwe@amazon.com>
(cherry picked from commit 9f738bc)

Co-authored-by: Eric Wei <menwe@amazon.com>

public/components/visualizations/visualization.tsx

@@ -34,10 +34,6 @@ export const Visualization = ({
 
     if (isEmpty(series)) return [false, VISUALIZATION_ERROR.INVALID_DATA]; // series is required to any visualization type
 
-    // timeseries
-    if (vis.id === VIS_CHART_TYPES.Line && (isEmpty(span) || dimensions.length > 0))
-      return [false, VISUALIZATION_ERROR.INVALID_DATA];
-
     // bars, pie
     if (dimensions.length < 1 && isEmpty(span)) return [false, VISUALIZATION_ERROR.INVALID_DATA];