Merge pull request #422 from EnviroDIY/dependabot/github_actions/peaceiris/actions-gh-pages-3.9.0

ci: bump peaceiris/actions-gh-pages from 3.8.0 to 3.9.0

Author: SRGDamia1

.github/workflows/build_documentation.yaml

@@ -111,7 +111,7 @@ jobs:
 
       - name: Deploy to github pages
         if: "(github.event_name == 'release' && github.event.action == 'published') || (github.event_name == 'workflow_dispatch' && github.event.inputs.publish == 'true')"
-        uses: peaceiris/actions-gh-pages@v3.8.0
+        uses: peaceiris/actions-gh-pages@v3.9.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ${{ github.workspace }}/code_docs/ModularSensorsDoxygen/m.css