include dev,docs dependencies in test workflow

.github/workflows/test.yaml

@@ -87,7 +87,7 @@ jobs:
     - name: Install pycontrails (dev)
       run: |
         pip install -U pip wheel
-        pip install -e .[complete] --verbose
+        pip install -e .[complete,dev,docs] --verbose
 
     # In latest-windows, redirecting stdout to a file uses utf-16 encoding
     # This gives an error when ssh tries to read the key