Last selected bars switch back to outOfBrush style after being hovered

### Version
5.0.2

### Steps to reproduce
- Go to https://echarts.apache.org/examples/en/editor.html?c=bar-brush
- Comment out line 83 where we set options to the chart on the 'brushSelected' event
- Put tooltip trigger option to axis: tooltip: {trigger:'axis'}
- Enable the horizontal brush selection by clicking on the toolbox
- Select some bars with the brush
- Quickly hover over the selected bars with your mouse

### What is expected?
All bars should remains in the 'inBrush' style

### What is actually happening?
The last selected bars are put in the 'outOfBrush' style