Fix #20562: Correct Bedrock Claude Opus 4.6 model IDs#20564

1 commit merged intoBerriAI:mainBerriAI/litellm:mainfrom

rahulrd25:fix/20562-bedrock-opus-4-6-model-idrahulrd25/litellm:fix/20562-bedrock-opus-4-6-model-idCopy head branch name to clipboard