chore(deps): update sigstore/cosign-installer action to v4 (#320)

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

Author: renovate[bot]

.github/workflows/releaser.yml

@@ -74,7 +74,7 @@ jobs:
         uses: anchore/sbom-action/download-syft@deef08a0db64bfad603422135db61477b16cef56 # v0.22.1
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
 
       - name: Run GoReleaser
         id: run-goreleaser