Include 5.8.x on Dependabot Auto Merge Forward

Author: marcusdacoregio

.github/workflows/dependabot-auto-merge-forward.yml

@@ -38,7 +38,7 @@ jobs:
  id: run-auto-merge-forward
  uses: spring-io/spring-security-release-tools/.github/actions/auto-merge-forward@actions-v1
  with:
- branches: ${{ needs.get-supported-branches.outputs.supported_versions }},main
+ branches: 5.8.x,${{ needs.get-supported-branches.outputs.supported_versions }},main
  from-author: dependabot[bot]
  notify_result:
  name: Check for failures