build(deps): bump sigstore/cosign-installer from 3.6.0 to 3.7.0

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.6.0 to 3.7.0.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](https://github.com/sigstore/cosign-installer/compare/v3.6.0...v3.7.0)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yaml

@@ -183,7 +183,7 @@ jobs:
             type=sha
 
       - name: Setup Cosign
-        uses: sigstore/cosign-installer@v3.6.0
+        uses: sigstore/cosign-installer@v3.7.0
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3.7.0