chore(deps): Bump anchore/sbom-action from 0.15.4 to 0.15.8 (#290)

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.15.4 to 0.15.8.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@41f7a6c...b6a39da)

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

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

.github/workflows/release.yaml

@@ -48,7 +48,7 @@ jobs:
       - name: Install Cosign
         uses: sigstore/cosign-installer@e1523de7571e31dbe865fd2e80c5c7c23ae71eb4 # v3.4.0
       - name: Install Syft
-        uses: anchore/sbom-action/download-syft@41f7a6c033dbcdf78917f23b652c8b8146298c85 # v0.15.4
+        uses: anchore/sbom-action/download-syft@b6a39da80722a2cb0ef5d197531764a89b5d48c3 # v0.15.8
       - name: Install Ko
         uses: ko-build/setup-ko@ace48d793556083a76f1e3e6068850c1f4a369aa # v0.6
       - name: Run GoReleaser