chore(deps): update sigstore/cosign-installer action to v3.9.1

Author: renovate[bot]

.github/workflows/publish.yaml

@@ -44,7 +44,7 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/[email protected].0
+        uses: sigstore/[email protected].1
         with:
           cosign-release: 'v2.4.1'