Bump anchore/sbom-action from 0.14.3 to 0.15.0 (#551)

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.14.3 to 0.15.0.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@78fc58e...fd74a6f)

---
updated-dependencies:
- dependency-name: anchore/sbom-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -143,7 +143,7 @@ jobs:
         if: github.event_name != 'pull_request'
 
       - name: Download Syft
-        uses: anchore/sbom-action/download-syft@78fc58e266e87a38d4194b2137a3d4e9bcaf7ca1 # v0.14.3
+        uses: anchore/sbom-action/download-syft@fd74a6fb98a204a1ad35bbfae0122c1a302ff88b # v0.15.0
         if: github.ref_type == 'tag'
 
       - name: Install Cosign