build(deps): bump anchore/sbom-action from 0.20.2 to 0.20.4

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.20.2 to 0.20.4.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Changelog](https://github.com/anchore/sbom-action/blob/main/RELEASE.md)
- [Commits](anchore/sbom-action@v0.20.2...v0.20.4)

---
updated-dependencies:
- dependency-name: anchore/sbom-action
  dependency-version: 0.20.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           install-only: true
       - uses: sigstore/cosign-installer@v3.9.2
-      - uses: anchore/sbom-action/download-syft@v0.20.2 
+      - uses: anchore/sbom-action/download-syft@v0.20.4 
       - uses: goreleaser/goreleaser-action@v6
         with:
           args: release