fix bedrock name in assistant settings schema (#30805)

Closes #30778 

Release Notes:

- Fixed an issue with the assistant settings where `amazon-bedrock` was
incorrectly called `bedrock` in the settings schema
2da37988b5Ben Kunkle committed on 5/16/2025, 9:29:58 AM· committed by GitHubparent05955e4
1 file changedLine totals unavailable