Update asciidoctor-pdf requirement from 2.3.19 to 2.3.20 (#91) Updates the requirements on [asciidoctor-pdf](https://github.com/asciidoctor/asciidoctor-pdf) to permit the latest version. - [Release notes](https://github.com/asciidoctor/asciidoctor-pdf/releases) - [Changelog](https://github.com/asciidoctor/asciidoctor-pdf/blob/main/CHANGELOG.adoc) - [Commits](https://github.com/asciidoctor/asciidoctor-pdf/compare/v2.3.19...v2.3.20) --- updated-dependencies: - dependency-name: asciidoctor-pdf dependency-version: 2.3.20 dependency-type: direct:production ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>