column auto merge have minor wrong behavior about go-pretty HOT 3 CLOSED

package main

import (
	"os"

	"github.com/jedib0t/go-pretty/v6/table"
	"github.com/jedib0t/go-pretty/v6/text"
)

func main() {
	t := table.NewWriter()
	t.SetOutputMirror(os.Stdout)
	rowConfigAutoMerge := table.RowConfig{AutoMerge: true}
	tableHeader := table.Row{"Col #1", "Col #2", "Col #3", "Col #4", "Col #5"}
	t.AppendHeader(tableHeader)
	t.AppendRow(table.Row{"Product", "Standalone", "foo bar", "1.1.1.1", ""}, rowConfigAutoMerge)
	t.AppendRow(table.Row{"Test", "Standalone", "bar baz", "2.2.2.2", ""}, rowConfigAutoMerge)
	t.AppendRow(table.Row{"Product", "RedisCluster", "foo baz", "", "Cluster #1"}, rowConfigAutoMerge)
	t.AppendRow(table.Row{"Product", "RedisCluster", "bar baz", "", "Cluster #2"}, rowConfigAutoMerge)

	var columnConfigs []table.ColumnConfig
	for i, _ := range tableHeader {
		columnConfigs = append(columnConfigs, table.ColumnConfig{
			Number:      i + 1,
			AutoMerge:   true,
			VAlign:      text.VAlignMiddle,
			Align:       text.AlignCenter,
			AlignHeader: text.AlignCenter,
		})
	}
	t.SetAutoIndex(true)
	t.SetColumnConfigs(columnConfigs)
	t.SetStyle(table.StyleLight)
	t.Style().Options.SeparateRows = true
	t.Render()
}