⬆️ Update sphinx-design requirement from ~=0.5.0 to ~=0.6.1 (#149)

Updates the requirements on [sphinx-design](https://github.com/executablebooks/sphinx-design) to permit the latest version.
- [Release notes](https://github.com/executablebooks/sphinx-design/releases)
- [Changelog](https://github.com/executablebooks/sphinx-design/blob/main/CHANGELOG.md)
- [Commits](executablebooks/sphinx-design@v0.5.0...v0.6.1)

---
updated-dependencies:
- dependency-name: sphinx-design
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jonathan Chico <[email protected]>

pyproject.toml

@@ -55,7 +55,7 @@ docs = [
     'sphinx-copybutton~=0.5.2',
     'sphinx-book-theme~=1.1.2',
     'sphinx-click~=6.0.0',
-    'sphinx-design~=0.5.0',
+    'sphinx-design~=0.6.1',
     'sphinxcontrib-details-directive~=0.1.0',
     'sphinx-autoapi~=3.0',
     'myst_parser~=4.0.0',