chore(deps): update sigstore/cosign-installer action to v4.1.0

Author: renovate[bot]

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
           repo: pulumi/pulumictl
       - uses: pulumi/actions@8582a9e8cc630786854029b4e09281acd6794b58 # v6.6.1
 
-      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
+      - uses: sigstore/cosign-installer@ba7bc0a3fef59531c69a25acd34668d6d3fe6f22 # v4.1.0
       - uses: anchore/sbom-action/download-syft@17ae1740179002c89186b61233e0f892c3118b11 # v0.23.0
 
       - uses: goreleaser/goreleaser-action@ec59f474b9834571250b370d4735c50f8e2d1e29 # v7.0.0