Merge pull request #411 from powerapi-ng/ci/pypi-attestation

ci(release): Enable generation and upload of python package digital attestation

Author: gfieni

.github/workflows/release.yml

@@ -65,6 +65,7 @@ jobs:
       uses: pypa/gh-action-pypi-publish@8a08d616893759ef8e1aa1f2785787c0b97e20d6 # v1.10.0
       with:
         print-hash: true
+        attestations: true
 
   docker-image:
     name: Publish Docker image