Bump sphinxcontrib-devhelp from 1.0.2 to 1.0.6 (#1479)

Bumps [sphinxcontrib-devhelp](https://github.com/sphinx-doc/sphinxcontrib-devhelp) from 1.0.2 to 1.0.6.
- [Release notes](https://github.com/sphinx-doc/sphinxcontrib-devhelp/releases)
- [Changelog](https://github.com/sphinx-doc/sphinxcontrib-devhelp/blob/1.0.6/CHANGES)
- [Commits](https://github.com/sphinx-doc/sphinxcontrib-devhelp/compare/1.0.2...1.0.6)

---
updated-dependencies:
- dependency-name: sphinxcontrib-devhelp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

docs/requirements.txt

@@ -38,7 +38,7 @@ sphinx-basic-ng==1.0.0b2
 sphinx-click==5.1.0
 sphinx-rtd-theme==2.0.0
 sphinxcontrib-applehelp==1.0.8
-sphinxcontrib-devhelp==1.0.2
+sphinxcontrib-devhelp==1.0.6
 sphinxcontrib-htmlhelp==2.0.1
 sphinxcontrib-jquery==4.1
 sphinxcontrib-jsmath==1.0.1