fix(charts): Hide Values greater than Max Y Axis Bound on Mixed Time Series with Bar series (#21015)

* Mixed TimeSeries:

- When Bar chart is used as serie type, we need to hide values that are greater than the max Y Axis Bound.

* Mixed Time Series:

- Simplify logic for getOverMaxHiddenFormatter

* Mixed Time Series:

- Add tests for new getOverMaxHiddenFormatter util func

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

@@ -26,6 +26,7 @@ import {
   getLegendProps,
   sanitizeHtml,
   extractShowValueIndexes,
+  getOverMaxHiddenFormatter,
 } from '../../src/utils/series';
 import { LegendOrientation, LegendType } from '../../src/types';
 import { defaultLegendPadding } from '../../src/defaults';
@@ -536,4 +537,16 @@ describe('formatSeriesName', () => {
       expect(sanitizeHtml(NULL_STRING)).toEqual('<NULL>');
     });
   });
+
+  describe('getOverMaxHiddenFormatter', () => {
+    it('should hide value if greater than max', () => {
+      const formatter = getOverMaxHiddenFormatter({ max: 81000 });
+      expect(formatter.format(84500)).toEqual('');
+    });
+    it('should show value if less or equal than max', () => {
+      const formatter = getOverMaxHiddenFormatter({ max: 81000 });
+      expect(formatter.format(81000)).toEqual('81000');
+      expect(formatter.format(50000)).toEqual('50000');
+    });
+  });
 });