build(deps-dev): bump mkdocs-section-index from 0.3.5 to 0.3.6 (#1187)

Bumps [mkdocs-section-index](https://github.com/oprypin/mkdocs-section-index) from 0.3.5 to 0.3.6.
- [Release notes](https://github.com/oprypin/mkdocs-section-index/releases)
- [Commits](https://github.com/oprypin/mkdocs-section-index/compare/v0.3.5...v0.3.6)

---
updated-dependencies:
- dependency-name: mkdocs-section-index
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -108,7 +108,7 @@ mkdocs-material-extensions = "^1.1"
 mkdocstrings = {version = "==0.22.0", extras = ["python"]}
 mkdocs-gen-files = "^0.5.0"
 mkdocs-literate-nav = "^0.6.0"
-mkdocs-section-index = "^0.3.4"
+mkdocs-section-index = "^0.3.6"
 dataclasses = { version = ">=0.6.0,<0.8 || >0.8,<1.0.0" }
 
 # Performance testing