Fix types

Author: stratoula

src/plugins/chart_expressions/expression_xy/public/helpers/interval.test.ts

@@ -18,7 +18,7 @@ describe('calculateMinInterval', () => {
   beforeEach(() => {
     const { layers, ...restArgs } = sampleArgs().args;
 
-    xyProps = { args: { ...restArgs, layers } };
+    xyProps = { args: { ...restArgs, layers }, syncColors: false, syncTooltips: false };
     layer = xyProps.args.layers[0] as DataLayerConfig;
     layer.xScaleType = 'time';
   });