fix: make filter checks more strict (closes #1519)

Jacky Zhao

2024-10-15 b3a02909ba74fff08cd3675707d1f4d782a24e98

 quartz/plugins/filters/draft.ts

@@ -3,7 +3,7 @@
export const RemoveDrafts: QuartzFilterPlugin<{}> = () => ({
  name: "RemoveDrafts",
  shouldPublish(_ctx, [_tree, vfile]) {
    const draftFlag: boolean = vfile.data?.frontmatter?.draft || false
    const draftFlag: boolean = vfile.data?.frontmatter?.draft === true
    return !draftFlag
  },
})