fix: Update regex patterns for log highlighting in custom component

[HynoR]

What this PR does / why we need it?

#11552

Summary of your change

改进日志正则表达式匹配
状态码：
1xx 暗蓝
2xx 绿色
3xx 黄色
4xx 5xx 红色

状态码：
只会匹配请求体后的数字

路径：
修正路径匹配，支持/ 根路径高亮

Please indicate you've done the following:

• Made sure tests are passing and test coverage is added if needed.
• Made sure commit message follow the rule of Conventional Commits specification.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed.

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