fix docs generation

Author: stefdoerr

.github/workflows/docs.yml

@@ -26,7 +26,9 @@ jobs:
 
       - name: Install docs dependencies
         run: |
-          pip install -vv . --no-deps
+          pip install build
+          python -m build
+          pip install dist/*.whl
           pip install -r docs/requirements.txt
         env:
           ACCELERATOR: "cpu"