Remove unused var

Author: bernardobelchior

packages/x-charts/src/ScatterChart/seriesConfig/legend.ts

@@ -1,7 +1,6 @@
 import type { LegendItemParams } from '../../ChartsLegend';
 import { getLabel } from '../../internals/getLabel';
 import { LegendGetter } from '../../internals/plugins/models';
-import { getSeriesColorFn } from '../../internals/getSeriesColorFn';
 
 const legendGetter: LegendGetter<'scatter'> = (params) => {
   const { seriesOrder, series } = params;