fix(publish.yml): update TWINE_USERNAME to use PyPI token authentication

This change replaces the generic __token__ username with the specific
pimoussTO username for PyPI authentication, ensuring correct credentials
are used during package publishing.

Author: pimoussTO

.github/workflows/publish.yml

@@ -42,7 +42,7 @@ jobs:
 
       - name: Publish to PyPI
         env:
-          TWINE_USERNAME: __token__
+          TWINE_USERNAME: pimoussTO
           TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
         run: |
           twine upload dist/*