Unexpected input(s) 'installation_id', valid inputs are ['app_id', 'github_api_url', 'installation_retrieval_mode', 'installation_retrieval_payload', 'permissions', 'private_key', 'repositories', 'revoke']

Your repository allows merge commits and rebase merging. However, Backport only supports rebased and merged pull requests with a single commit and squashed and merged pull requests. Consider only allowing squash merging. See https://help.github.com/en/github/administering-a-repository/about-merge-methods-on-github for more information.

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/