chore(deps): update sigstore/gh-action-sigstore-python action to v3.2.0 (#29)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/python-publish.yaml

@@ -69,7 +69,7 @@ jobs:
           name: python-package-distributions
           path: dist/
       - name: Sign the dists with Sigstore
-        uses: sigstore/gh-action-sigstore-python@v3.1.0
+        uses: sigstore/gh-action-sigstore-python@v3.2.0
         with:
           inputs: >-
             ./dist/*.tar.gz