Attempting to fix broken docs build

.github/workflows/doc-build.yaml

@@ -17,8 +17,11 @@ jobs:
           docs-folder: "src_docs/"
           pre-build-command: |
             pip install --upgrade pip
-            pip install sphinx_rtd_theme
-            pip install furo
+            pip install sphinx==4.3.2
+            pip install docutils==0.16
+            pip install pygments==2.11.1
+            pip install furo==2022.1.2
+            pip list
           build-command: "sphinx-build -b html ./source ../docs"
 
       - name: Commit documentation changes