chore(deps): Bump sphinxcontrib-mermaid from 1.2.3 to 2.0.0

Bumps [sphinxcontrib-mermaid](https://github.com/mgaitan/sphinxcontrib-mermaid) from 1.2.3 to 2.0.0.
- [Changelog](https://github.com/mgaitan/sphinxcontrib-mermaid/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mgaitan/sphinxcontrib-mermaid/compare/1.2.3...2.0.0)

---
updated-dependencies:
- dependency-name: sphinxcontrib-mermaid
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -26,7 +26,7 @@ sphinxcontrib-devhelp==2.0.0
 sphinxcontrib-htmlhelp==2.1.0
 sphinxcontrib-jquery==4.1
 sphinxcontrib-jsmath==1.0.1
-sphinxcontrib-mermaid==1.2.3
+sphinxcontrib-mermaid==2.0.0
 sphinx-notfound-page==1.1.0
 sphinxcontrib-phpdomain==0.13.2
 sphinxcontrib-qthelp==2.0.0