…ation, and ListEvaluations v1beta3 APIs

feat: added evaluation.proto
feat: added document_schema field in ProcessorVersion processor.proto
feat: added image_quality_scores field in Document.Page in document.proto
feat: added font_family field in Document.Style in document.proto

PiperOrigin-RevId: 488417413

Source-Link: googleapis/googleapis@6b780a3

Source-Link: googleapis/googleapis-gen@99c8d66
Copy-Tag: eyJwIjoicGFja2FnZXMvZ29vZ2xlLWNsb3VkLWRvY3VtZW50YWkvLk93bEJvdC55YW1sIiwiaCI6Ijk5YzhkNjZhMWY3MjdhZTNjYjY2OTc4MzI2OTBkYmFhYTMxOGNkODUifQ==

…in document_io.proto

PiperOrigin-RevId: 488680436

Source-Link: googleapis/googleapis@d1e4539

Source-Link: googleapis/googleapis-gen@6c358d9
Copy-Tag: eyJwIjoicGFja2FnZXMvZ29vZ2xlLWNsb3VkLWRvY3VtZW50YWkvLk93bEJvdC55YW1sIiwiaCI6IjZjMzU4ZDliODJmYjM3M2QzNmE5NTc4YzNkZTZlMTNlNTYxYzk3NDIifQ==

…for services supporting this (Java, Go, Python, PHP, TypeScript, C#, and Ruby), even if they do not yet turn on REST transport

chore: disallow "transport=rest" for services where numeric enums are not confirmed to be supported (except in PHP and Java)
PiperOrigin-RevId: 493113566

Source-Link: googleapis/googleapis@758f0d1

Source-Link: googleapis/googleapis-gen@78bd8f0
Copy-Tag: eyJwIjoicGFja2FnZXMvZ29vZ2xlLWNsb3VkLWRvY3VtZW50YWkvLk93bEJvdC55YW1sIiwiaCI6Ijc4YmQ4ZjA1ZTEyNzYzNjNlYjE0ZWFlNzBlOTFmZTRiYzIwNzAzYWIifQ==

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