chore(deps): update sigstore/cosign-installer action to v4 (#373)

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

Author: renovate[bot]

.github/workflows/release.yaml

@@ -19,7 +19,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Cosign
-        uses: sigstore/cosign-installer@v3.10.0
+        uses: sigstore/cosign-installer@v4.0.0
 
       - name: Configure Git
         run: |