Bump anchore/sbom-action from 0.15.5 to 0.15.8 (#255)

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.15.5 to 0.15.8.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@24b0d52...b6a39da)

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

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

.github/workflows/release.yml

@@ -49,13 +49,13 @@ jobs:
           prerelease: ${{ inputs.prerelease }}
 
       - name: Generate SBOM
-        uses: anchore/sbom-action@24b0d5238516480139aa8bc6f92eeb7b54a9eb0a # v0.15.5
+        uses: anchore/sbom-action@b6a39da80722a2cb0ef5d197531764a89b5d48c3 # v0.15.8
         with:
           artifact-name: sbom-${{ github.event.repository.name }}-${{ inputs.tag }}.spdx.json
           output-file: sbom-${{ github.event.repository.name }}-${{ inputs.tag }}.spdx.json
           upload-artifact-retention: 1
 
       - name: Publish SBOM
-        uses: anchore/sbom-action/publish-sbom@24b0d5238516480139aa8bc6f92eeb7b54a9eb0a # v0.15.5
+        uses: anchore/sbom-action/publish-sbom@b6a39da80722a2cb0ef5d197531764a89b5d48c3 # v0.15.8
         with:
           sbom-artifact-match: ".*${{ inputs.tag }}.spdx\\.json"