Bump league/commonmark from 0.18.3 to 1.5.0 Bumps [league/commonmark](https://github.com/thephpleague/commonmark) from 0.18.3 to 1.5.0. - [Release notes](https://github.com/thephpleague/commonmark/releases) - [Changelog](https://github.com/thephpleague/commonmark/blob/latest/CHANGELOG-0.x.md) - [Commits](https://github.com/thephpleague/commonmark/compare/0.18.3...1.5.0) Signed-off-by: dependabot-preview[bot]