test.yml: Install Poetry

Author: bbyalcinkaya

.github/workflows/test.yml

@@ -43,6 +43,8 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.10'
+      - name: 'Install Poetry'
+        uses: Gr1N/setup-poetry@v9
       - name: 'Run code quality checks'
         run: make check
       - name: 'Run pyupgrade'