Add missing twine installation to PyPI release workflow (#159)

* Initial plan

* Add twine installation to PyPI release workflow

Co-authored-by: MMathisLab <28102185+MMathisLab@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: MMathisLab <28102185+MMathisLab@users.noreply.github.com>

Author: Copilot

.github/workflows/python-package.yml

@@ -32,6 +32,7 @@ jobs:
           pip install --upgrade pip
           pip install wheel
           pip install "packaging>=24.2"
+          pip install twine
 
       - name: Checkout code
         uses: actions/checkout@v3