chore(deps-dev): bump eslint-plugin-mdx from 3.0.0 to 3.1.5 (#5049)

* chore(deps-dev): bump eslint-plugin-mdx from 3.0.0 to 3.1.5

Bumps [eslint-plugin-mdx](https://github.com/mdx-js/eslint-mdx) from 3.0.0 to 3.1.5.
- [Release notes](https://github.com/mdx-js/eslint-mdx/releases)
- [Changelog](https://github.com/mdx-js/eslint-mdx/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mdx-js/eslint-mdx/compare/v3.0.0...eslint-plugin-mdx@3.1.5)

---
updated-dependencies:
- dependency-name: eslint-plugin-mdx
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* chore: update lockfile

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Josh Black <joshblack@github.com>
Co-authored-by: Josh Black <joshblack@users.noreply.github.com>