Include root schema as parameters for tool calling (#10914)

Allows `LanguageModelTool`s to include nested structures, by exposing
the definitions section of their JSON Schema.

Release Notes:

- N/A
af5a9fabc6Kyle Kelley committed on 4/24/2024, 3:49:29 AM· committed by GitHubparent2598155
5 files changedLine totals unavailable