cmark.ex

97977e89 - Bump ex_doc from 0.28.3 to 0.28.4

Bump ex_doc from 0.28.3 to 0.28.4 Bumps [ex_doc](https://github.com/elixir-lang/ex_doc) from 0.28.3 to 0.28.4. - [Release notes](https://github.com/elixir-lang/ex_doc/releases) - [Changelog](https://github.com/elixir-lang/ex_doc/blob/main/CHANGELOG.md) - [Commits](https://github.com/elixir-lang/ex_doc/compare/v0.28.3...v0.28.4) --- updated-dependencies: - dependency-name: ex_doc dependency-type: direct:development update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>