[Bug] Link 'adjacency' interaction highlighting effect of Sankey Chart is wrong

[pairone]

Version

1.4.1

Link to Minimal Reproduction

null

Steps to Reproduce

const spec = {
  type: 'sankey',
  data: [
    {
      values: [
        {
          nodes: [
            {
              name: 'Berlin'
            },
            {
              name: 'Job Applications'
            },
            {
              name: 'Barcelona'
            },
            {
              name: 'Madrid'
            },
            {
              name: 'Amsterdam'
            },
            {
              name: 'Paris'
            },
            {
              name: 'London'
            },
            {
              name: 'Munich'
            },
            {
              name: 'Brussels'
            },
            {
              name: 'Dubai'
            },
            {
              name: 'Dublin'
            },
            {
              name: 'Other Cities'
            },
            {
              name: 'No Response'
            },
            {
              name: 'Responded'
            },
            {
              name: 'Rejected'
            },
            {
              name: 'Interviewed'
            },
            {
              name: 'No Offer'
            },
            {
              name: 'Declined Offer'
            },
            {
              name: 'Accepted Offer'
            }
          ],
          links: [
            {
              source: 'Berlin',
              target: 'Job Applications',
              value: 102,
              color: '#dddddd'
            },
            {
              source: 'Barcelona',
              target: 'Job Applications',
              value: 39,
              color: '#dddddd'
            },
            {
              source: 'Madrid',
              target: 'Job Applications',
              value: 35,
              color: '#dddddd'
            },
            {
              source: 'Amsterdam',
              target: 'Job Applications',
              value: 15,
              color: '#dddddd'
            },
            {
              source: 'Paris',
              target: 'Job Applications',
              value: 14,
              color: '#dddddd'
            },
            {
              source: 'London',
              target: 'Job Applications',
              value: 6,
              color: '#dddddd'
            },
            {
              source: 'Munich',
              target: 'Job Applications',
              value: 5,
              color: '#dddddd'
            },
            {
              source: 'Brussels',
              target: 'Job Applications',
              value: 4,
              color: '#dddddd'
            },
            {
              source: 'Dubai',
              target: 'Job Applications',
              value: 3,
              color: '#dddddd'
            },
            {
              source: 'Dublin',
              target: 'Job Applications',
              value: 3,
              color: '#dddddd'
            },
            {
              source: 'Other Cities',
              target: 'Job Applications',
              value: 12,
              color: '#dddddd'
            },
            {
              source: 'Job Applications',
              target: 'No Response',
              value: 189,
              color: '#dddddd'
            },
            {
              source: 'Job Applications',
              target: 'Responded',
              value: 49,
              color: 'orange'
            },
            {
              source: 'Responded',
              target: 'Rejected',
              value: 38,
              color: '#dddddd'
            },
            {
              source: 'Responded',
              target: 'Interviewed',
              value: 11,
              color: 'orange'
            },
            {
              source: 'Interviewed',
              target: 'No Offer',
              value: 8,
              color: '#dddddd'
            },
            {
              source: 'Interviewed',
              target: 'Declined Offer',
              value: 2,
              color: '#dddddd'
            },
            {
              source: 'Interviewed',
              target: 'Accepted Offer',
              value: 1,
              color: 'orange'
            }
          ]
        }
      ]
    }
  ],
  categoryField: 'name',
  valueField: 'value',
  sourceField: 'source',
  targetField: 'target',

  nodeAlign: 'justify',
  nodeGap: 8,
  nodeWidth: 15,
  minNodeHeight: 4,
  nodeKey: datum => datum.name,
  iterations: 20,

  title: {
    text: 'Job application process'
  },

  label: {
    visible: true,
    style: {
      fontSize: 10,
      fill: 'black'
    },
    state: {
      blur: {
        fill: '#e8e8e8',
        fillOpacity: 0.15
      }
    }
  },

  node: {
    style: {
      fill: '#b9b9b9',
      stroke: 'white',
      lineWidth: 1,
      strokeOpacity: 1
    },
    state: {
      hover: {
        fill: 'red',
        fillOpacity: 1
      },
      selected: {
        fill: '#dddddd',
        stroke: '#333333',
        lineWidth: 1,
        fillOpacity: 1
      },
      blur: {
        fillOpacity: 0.05,
        strokeOpacity: 0.05
      }
    }
  },

  link: {
    style: {
      fill: data => {
        return data.color ?? data.datum.color;
      },
      fillOpacity: 1
    },
    state: {
      hover: {
        fillOpacity: 1
      },
      selected: {
        fillOpacity: 1
      },
      blur: {
        fillOpacity: 0.05
      }
    }
  },

  emphasis: {
    enable: true,
    effect: 'adjacency'
  }
};

const vchart = new VChart(spec, { dom: CONTAINER_ID });
vchart.renderAsync();

// Just for the convenience of console debugging, DO NOT COPY!
window['vchart'] = vchart;

Current Behavior

Expected Behavior

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response