Merge pull request #951 from NASA-IMPACT/dependabot/pip/sphinx-toolbox-3.8.0

Bump sphinx-toolbox from 3.4.0 to 3.8.0

Author: code-geek

requirements/local.txt

@@ -19,7 +19,7 @@ types-xmltodict
 sphinx  # https://github.com/sphinx-doc/sphinx
 sphinx-autobuild==2021.3.14 # https://github.com/GaretJax/sphinx-autobuild
 sphinx-rtd-theme==1.2.0
-sphinx_toolbox==3.4.0
+sphinx_toolbox==3.8.0
 
 # Code quality
 # ------------------------------------------------------------------------------