### Is there an existing issue for this?

- [X] I have searched the existing issues

### Feature description

It would be great if localstack supported AWS Resource Access Manager. This would allow for testing multi-account AWS Transit Gateway setups, for example.

### 🧑‍💻 Implementation

_No response_

### Anything else?

Related: https://github.com/localstack/localstack/issues/7041
provider,
            dispatch_table_factory=lambda _provider: HttpFallbackDispatcher(
                _provider, _provider.start_and_get_backend
            ),
        )
    from localstack.services.kms.provider import KmsProvider
    provider = KmsProvider()
    return Service.for_provider(provider)
@aws_provider(api="lambda", name="legacy")
def lambda_legacy():
    from localstack.services.lambda_ import lambda_starter
    return Service(
        "lambda",
        start=lambda_starter.start_lambda,
        stop=lambda_starter.stop_lambda,
        check=lambda_starter.check_lambda,
        lifecycle_hook=lambda_starter.LambdaLifecycleHook(),
    )
@aws_provider(api="lambda", name="v1")
def lambda_v1():
    from localstack.services.lambda_ import lambda_starter
    return Service(
        "lambda",
        start=lambda_starter.start_lambda,
        stop=lambda_starter.stop_lambda,
        check=lambda_starter.check_lambda,
        lifecycle_hook=lambda_starter.LambdaLifecycleHook(),
    )
@aws_provider(api="lambda")
def lambda_():