language_models: Store Bedrock credentials under `https://amazonaws.com` in the keychain (#25565)

This PR updates the Bedrock provider to store the AWS credentials under
`https://amazonaws.com` in the keychain.

Release Notes:

- N/A

Marshall Bowers committed 1y ago

21fc3c07b6d21af5f6f43ad3f8348346b7027054

Parent: c90f878

Committed by GitHub <noreply@github.com> on 2/25/2025, 3:32:27 PM