Bump anchore/sbom-action from 0.7.0 to 0.8.0 (#50)

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.7.0 to 0.8.0.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@v0.7.0...v0.8.0)

---
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/release.yml

@@ -18,7 +18,7 @@ jobs:
           go-version: 1.16.x
 
       - uses: sigstore/cosign-installer@v2.1.0         # installs cosign
-      - uses: anchore/sbom-action/download-syft@v0.7.0 # installs syft
+      - uses: anchore/sbom-action/download-syft@v0.8.0 # installs syft
 
       - uses: actions/checkout@v3