Bump m2r2 from 0.2.8 to 0.3.0

Bumps [m2r2](https://github.com/crossnox/m2r2) from 0.2.8 to 0.3.0.
- [Release notes](https://github.com/crossnox/m2r2/releases)
- [Changelog](https://github.com/CrossNox/m2r2/blob/development/CHANGES.md)
- [Commits](CrossNox/m2r2@v0.2.8...v0.3.0)

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

Author: dependabot-preview[bot]

poetry.lock

@@ -66,7 +66,7 @@ sphinx-autodoc-typehints = "^1.12"
 sphinxcontrib-mermaid = "^0.7"
 sphinx-typlog-theme = "^0.8"
 doc8 = "^0.8"
-m2r2 = "^0.2"
+m2r2 = "^0.3"
 tomlkit = "^0.7"
 codespell = "^2.1"