Update ci-pip.yml

.github/workflows/ci-pip.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.x'
+        python-version: '3.11'
     
     - name: Install Poetry
       uses: snok/install-poetry@v1