更新hugo版本后代码高亮默认字体显示为黑色

[Xinyu Wei]

Describe the bug
hugo 0.92.2及之前版本代码高亮默认字体颜色正常显示，0.93.0及之后版本高亮默认字体变为纯黑色

To Reproduce

• 跟随官方Quick Start新建测试用site和post
• 在post添加代码块

Expected behavior
代码高亮默认字体颜色

Screenshots

Environment
Your Hugo version, generated from hugo version.
hugo v0.101.0-466fa43c16709b4483689930a4f9ac8add5c9f66+extended linux/amd64 BuildDate=2022-06-16T07:09:16Z VendorInfo=gohugoio
Firefox & Chrome

[Xinyu Wei]

提交了PR来尝试修复这个问题

• 修改前

• 修改后

PR如有不足之处还请指教，谢谢。

[Rise]

Thanks for your contribution. Your pull request has been merged.