chore(ci): avoid reinstall pipx and pin poetry version aligned with in api dockerfile (#10426)

.github/workflows/db-migration-test.yml

@@ -15,25 +15,15 @@ concurrency:
 jobs:
   db-migration-test:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version:
-          - "3.10"
 
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+      - name: Setup Poetry and Python
+        uses: ./.github/actions/setup-poetry
         with:
-          python-version: ${{ matrix.python-version }}
-          cache-dependency-path: |
-            api/pyproject.toml
-            api/poetry.lock
-
-      - name: Install Poetry
-        uses: abatilo/actions-poetry@v3
+          poetry-lockfile: api/poetry.lock
 
       - name: Install dependencies
         run: poetry install -C api