饼图点击图例动画过程中label文字会有重影。只在canvas中存在

[gugol-boor]

• [x] I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

https://antv-g2.gitee.io/zh/examples/pie/basic#labelline

Steps to reproduce

点击饼图的图例

Environment	Info
g2	4.2.5
System	-
Browser	-