GitHub CI/CD not working correctly

[aliceinwire]

      - name: Pytest check
        run: poetry run pytest -rP

This command is failing writing 'format' in stderr:

even previously working run GitHub action are failing in the same way.

difference from old environment and new environment is following:

-   installed package poetry 1.8.5, installed using Python 3.12.3
+   installed package poetry 2.0.0, installed using Python 3.12.3

  Package operations: 22 installs, 0 updates, 0 removals

-   - Installing smmap (5.0.1)
+   - Installing smmap (5.0.2)
    - Installing certifi (2024.12.14)
    - Installing charset-normalizer (3.4.1)
    - Installing click (8.1.8)
-   - Installing gitdb (4.0.11)
+   - Installing gitdb (4.0.12)
    - Installing idna (3.10)
    - Installing iniconfig (2.0.0)
    - Installing mypy-extensions (1.0.0)
@@ -216,7 +216,7 @@
    - Installing pyyaml (6.0.2)
    - Installing urllib3 (2.3.0)
    - Installing black (24.10.0)
-   - Installing gitpython (3.1.43)
+   - Installing gitpython (3.1.44)
    - Installing isort (5.13.2)
    - Installing poethepoet (0.29.0)
    - Installing pytest (8.3.4)

[aliceinwire]

python-poetry/poetry#9979

[aliceinwire]

python-poetry/poetry#9961