[Bug] xAxis.axisLabel.color Contrary to expectations

[jack20211101]

Version

6.0.0

Link to Minimal Reproduction

https://echarts.apache.org/examples/zh/editor.html?c=line-simple&code=bU89D4IwFNz9FS9x6MJA-dJgHFycdMLEgTA00GgT0pJSDI3hv_tawDi43PW9Xu-uqjNCSTjCewMwnkbR5_4IYGzHcyA1M_yhtCWB3zbMsBxKclWSBEBuA3d0542fnoOjsxaOCmY8DZJU82OG9hch0XaOAGhxKoxtf1YAtWqVxuhtQxOWUbJcTJ4nZ-XB_mn7Yi02WhU914KjpPSSNWD5Ak3DAKLYQZQg0H0ANE4Rkh2OWbiU_nq7rnMX16TaTIcP&enc=deflate

Steps to Reproduce

文档中这样描述 xAxis.axisLabel.color 刻度标签文字的颜色，默认取 axisLine.lineStyle.color。 和 xAxis.axisPointer.label.backgroundColor 文本标签的背景颜色，默认是和 axis.axisLine.lineStyle.color 相同。 但实际并未使用axisLine.lineStyle.color的颜色

Current Behavior

依旧显示默认颜色

Expected Behavior

颜色与axisLine.lineStyle.color统一

Environment

- OS:Windows 11
- Browser: Chroem 142.0.7444.176
- Framework:

Any additional comments?

No response