chore(deps): update anchore/sbom-action action to v0.21.1 (#478)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/docker-build.yml

@@ -235,7 +235,7 @@ jobs:
 
       # Generate SBOM (Software Bill of Materials) for supply chain security
       - name: Generate SBOM
-        uses: anchore/sbom-action@a930d0ac434e3182448fe678398ba5713717112a # v0.21.0
+        uses: anchore/sbom-action@0b82b0b1a22399a1c542d4d656f70cd903571b5c # v0.21.1
         if: github.event_name != 'pull_request' && steps.skip.outputs.skip_build != 'true'
         with:
           image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.build-and-push.outputs.digest }}