⬆️ Bump dtslint from 4.2.0 to 4.2.1 in /packages/core (#1471)
⬆️ Bump dtslint from 4.2.0 to 4.2.1 in /packages/core (#1471)

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
asciidoctor/asciidoctor.js,asciidoctor/asciidoctor.js,asciidoctor/asciidoctor.js,asciidoctor/asciidoctor.js,asciidoctor/asciidoctor.js,asciidoctor/asciidoctor.js