chore: use regex flag instead of string in regexp ctor

Jacky Zhao

2024-07-10 2154d36d9993e128faaa6471cdae305cca3d810d

 quartz/plugins/transformers/frontmatter.ts

@@ -90,6 +90,7 @@
        description: string
        publish: boolean
        draft: boolean
        lang: string
        enableToc: string
        cssclasses: string[]
      }>