Support caching poetry dependencies and caching on GHES 3.5

• In the scope of this release, we added support for caching from GHES 3.5 and fixed the download issue for files > 2GB during restore.
• Caching poetry dependencies

steps:
- uses: actions/checkout@v3
- name: Install poetry
  run: pipx install poetry
- uses: actions/setup-python@v3
  with:
    python-version: '3.9'
    cache: 'poetry'
- run: poetry install
- run: poetry run pytest