cmark.ex

26a9b3b8 - Bump credo from 1.5.4 to 1.5.5

Bump credo from 1.5.4 to 1.5.5 Bumps [credo](https://github.com/rrrene/credo) from 1.5.4 to 1.5.5. - [Release notes](https://github.com/rrrene/credo/releases) - [Changelog](https://github.com/rrrene/credo/blob/master/CHANGELOG.md) - [Commits](https://github.com/rrrene/credo/commits) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>