Updated publish script

Author: kevinmessiaen

.github/workflows/create-release.yml

@@ -85,4 +85,4 @@ jobs:
             dist/giskard_lmutils-*.whl
 
       - name: Push to Pipy
-        run: uv publish --username "${{ secrets.PIPY_USERNAME }}" --password "${{ secrets.PIPY_PASSWORD }}"
+        run: uv publish --token "${{ secrets.PIPY_RELEASE_TOKEN }}"