Merge pull request #80 from smallstep/dependabot/github_actions/sigstore/gh-action-sigstore-python-3.0.0

Bump sigstore/gh-action-sigstore-python from 2.1.1 to 3.0.0

Author: github-actions[bot]

.github/workflows/pypi.yml

@@ -71,7 +71,7 @@ jobs:
         name: python-package-distributions
         path: dist/
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v2.1.1
+      uses: sigstore/gh-action-sigstore-python@v3.0.0
       with:
         inputs: >-
           ./dist/*.tar.gz