updated poetry version

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
       - name: set up Poetry
         uses: abatilo/actions-poetry@v2.0.0
         with:
-          poetry-version: "1.2.2"
+          poetry-version: "1.3.1"
       - name: install dependencies
         run: |
           poetry install