feat: [DocumentAi] Added a field for enabling image and table annotation for layout parser processor (#8957)

* feat: Added a field for enabling image and table annotation for layout parser processor

PiperOrigin-RevId: 877500954

Source-Link: googleapis/googleapis@aa40d20

Source-Link: googleapis/googleapis-gen@9a5ddac
Copy-Tag: eyJwIjoiRG9jdW1lbnRBaS8uT3dsQm90LnlhbWwiLCJoIjoiOWE1ZGRhY2I3OGJiOTI3Njk0Mjc0YzhmNjQyYzQwNWIwYjE4MjAyYSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

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Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]