Bump anchore/sbom-action from 0.15.2 to 0.15.3

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.15.2 to 0.15.3.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@7191336...c7f031d)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -123,7 +123,7 @@ jobs:
         if: ${{ github.event_name == 'push' && github.ref != 'refs/heads/main' }}
 
       - name: Download Syft
-        uses: anchore/sbom-action/download-syft@719133684c7d294116626d1344fe64f0d2ff3e9e # v0.15.2
+        uses: anchore/sbom-action/download-syft@c7f031d9249a826a082ea14c79d3b686a51d485a # v0.15.3
         if: github.ref_type == 'tag'
 
       - name: Install Cosign