chore(deps): bump markdown-it from 15.0.2 to 15.0.3

Bumps [markdown-it](https://github.com/markdown-it/markdown-it) from 15.0.2 to 15.0.3.
- [Changelog](https://github.com/markdown-it/markdown-it/blob/master/CHANGELOG.md)
- [Commits](markdown-it/markdown-it@15.0.2...15.0.3)

---
updated-dependencies:
- dependency-name: markdown-it
  dependency-version: 15.0.3
  dependency-type: indirect
...

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

Author: dependabot[bot]