Change Poetry install recipe

.github/workflows/test.yml

@@ -20,15 +20,18 @@ jobs:
       cancel-in-progress: true
 
     steps:
-      # https://github.com/actions/checkout
       - uses: actions/checkout@v3
-      - name: Install poetry
-        run: pipx install poetry
       - name: Set up Python 3.12
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: '3.12'
           cache: 'poetry'
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
       - name: Install Ape and dependencies
         run: |
           poetry env use '3.12'