CI: editable install for python imports from working dir

Author: nray

.github/workflows/docs-deploy.yml

@@ -33,7 +33,7 @@ jobs:
         python-version: "3.12"
     - name: Install dependencies
       run: |
-        python -m pip install -v ".[test]"
+        python -m pip install -e -v ".[test]"
         python -m pip install ruff==0.13.1
         python -m pip install -r .github/constraints/deps.txt
     - name: lint