Bump sphinxcontrib-mermaid from 0.5.0 to 0.6.0

Bumps [sphinxcontrib-mermaid](https://github.com/mgaitan/sphinxcontrib-mermaid) from 0.5.0 to 0.6.0.
- [Release notes](https://github.com/mgaitan/sphinxcontrib-mermaid/releases)
- [Changelog](https://github.com/mgaitan/sphinxcontrib-mermaid/blob/0.6/CHANGELOG.rst)
- [Commits](mgaitan/sphinxcontrib-mermaid@0.5.0...0.6)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

poetry.lock

@@ -65,7 +65,7 @@ pytest-mypy-plugins = "^1.5"
 
 sphinx = "^3.4"
 sphinx-autodoc-typehints = "^1.11"
-sphinxcontrib-mermaid = "^0.5.0"
+sphinxcontrib-mermaid = "^0.6.0"
 sphinx-typlog-theme = "^0.8.0"
 doc8 = "^0.8.0"
 m2r = "^0.2.1"