chore: remove dev dependencies if running tests in workflow

Author: d-biehl

.github/workflows/build-test-package-publish.yml

@@ -52,10 +52,10 @@ jobs:
 
       - name: Install dependencies
         if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
-        run: poetry install --no-interaction --no-root
+        run: poetry install --without dev --no-interaction --no-root
 
       - name: install robotcode
-        run: poetry install --no-interaction
+        run: poetry install --without dev --no-interaction
 
       - name: "test python packages"
         timeout-minutes: 15