chore(deps): bump anchore/sbom-action from 0.14.1 to 0.20.8

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.14.1 to 0.20.8.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Changelog](https://github.com/anchore/sbom-action/blob/main/RELEASE.md)
- [Commits](anchore/sbom-action@422cb34...aa0e114)

---
updated-dependencies:
- dependency-name: anchore/sbom-action
  dependency-version: 0.20.8
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/release.yaml

@@ -37,12 +37,12 @@ jobs:
           tag: ${{ github.ref }}
           overwrite: true
           asset_name: slsa-provenance.json
-      - uses: anchore/sbom-action@422cb34a0f8b599678c41b21163ea6088edb2624 # ratchet:anchore/sbom-action@v0.14.1
+      - uses: anchore/sbom-action@aa0e114b2e19480f157109b9922bda359bd98b90 # ratchet:anchore/sbom-action@v0.20.8
         with:
           artifact-name: sbom.spdx.json
           github-token: ${{ secrets.RELEASE_TOKEN }}
       - name: publish SBOM assets
-        uses: anchore/sbom-action/publish-sbom@422cb34a0f8b599678c41b21163ea6088edb2624 # ratchet:anchore/sbom-action/publish-sbom@v0.14.1
+        uses: anchore/sbom-action/publish-sbom@aa0e114b2e19480f157109b9922bda359bd98b90 # ratchet:anchore/sbom-action/publish-sbom@v0.20.8
         with:
           sbom-artifact-match: ".*\\.spdx\\.json$"
           github-token: ${{ secrets.RELEASE_TOKEN }}