Update update_documentation.yml

.github/workflows/update_documentation.yml

@@ -30,7 +30,11 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install poetry
-          poetry install
+          poetry install  # Ensure all dependencies are installed
+
+      - name: Verify pyyaml installation
+        run: |
+          poetry run python -c "import yaml; print('pyyaml installed successfully')"
 
       - name: Install R dependencies
         run: |