Merge pull request #10 from Anselmoo/renovate/sigstore-gh-action-sigstore-python-3.x

chore(deps): update sigstore/gh-action-sigstore-python action to v3

Author: Anselmoo

.github/workflows/python-publish.yaml

@@ -73,7 +73,7 @@ jobs:
           name: python-package-distributions
           path: dist/
       - name: Sign the dists with Sigstore
-        uses: sigstore/gh-action-sigstore-python@v1.2.3
+        uses: sigstore/gh-action-sigstore-python@v3.0.0
         with:
           inputs: >-
             ./dist/*.tar.gz