chore(deps): bump anchore/sbom-action from 0.15.7 to 0.15.8

Bumps [anchore/sbom-action](https://github.com/anchore/sbom-action) from 0.15.7 to 0.15.8.
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@767b08f...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]>

.github/workflows/build-push.yml

@@ -68,7 +68,7 @@ jobs:
           provenance: true
           cache-from: type=gha
           cache-to: type=gha,mode=max
-      - uses: anchore/sbom-action@767b08fd8822486ad890abb8f1d31721bebd651c # v0.15.7
+      - uses: anchore/sbom-action@b6a39da80722a2cb0ef5d197531764a89b5d48c3 # v0.15.8
         if: ${{ steps.build-and-push.outputs.digest != '' && github.event_name != 'merge_group' }}
         with:
           image: ${{ env.REGISTRY }}/${{ github.repository }}@${{ steps.build-and-push.outputs.digest }}