test(echarts): relax getLegendProps expectations (theme props)

Author: YousufFFFF

superset-frontend/plugins/plugin-chart-echarts/test/utils/series.test.ts

@@ -868,7 +868,7 @@ describe('getLegendProps', () => {
       type: 'plain',
       ...expectedThemeProps,
     }),
- );
+  );
 });
 
   it('should return the correct props for plain type with right orientation with zoom', () => {