fix(ci): install Poetry before doing Python setup

.gitea/workflows/ci-python-poetry-with-docker.yml

@@ -27,12 +27,6 @@ jobs:
           format: sonarqube
           no-fail: true
 
-      - name: Setup Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "${{ vars.PYTHON_VERSION }}"
-          cache: 'poetry'
-
       - name: Ensure pipx is in PATH
         run: |
           pipx ensurepath
@@ -52,6 +46,12 @@ jobs:
           poetry config virtualenvs.create true --local
           poetry config virtualenvs.in-project true --local
 
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "${{ vars.PYTHON_VERSION }}"
+          cache: 'poetry'
+
       - name: Install dependencies
         run: |
           source $HOME/.profile