We will now also install setuptools when running ci

Author: JessicaTegner

.github/workflows/ci.yaml

@@ -32,7 +32,7 @@ jobs:
         uses: r-lib/actions/setup-tinytex@v2
       - name: Install and configure Poetry
         run: |
-          pip3 install poetry
+          pip3 install -U poetry setuptools
           poetry config virtualenvs.in-project true
       - name: Set up cache
         uses: actions/cache@v3