IAM -> Policies -> Create policy -> JSON -> https://docs.aws.amazon.com/bedrock/latest/userguide/security_iam_id-based-policy-examples-br-studio.html#security_iam_id-based-policy-examples-br-studio-manage-workspace and https://docs.aws.amazon.com/bedrock/latest/userguide/security_iam_id-based-policy-examples-br-studio.html#bedrock-studio-provisioning-iam-role-permissions-boundaries -> and name it AmazonDataZoneBedrockPermissionsBoundary