RabbitMQ client crashes when declaring a queue with additional arguments

[aashikam]

Description:
When trying to declare a queue with additional arguments passed to the arguments field in QueueConfig, the client crashes giving the following error.

Code snippet:

        map<anydata> args = {
            "x-message-ttl": 60000,
            "x-expires": 800000
        };
        check newClient->queueDeclare("MyQueue", { arguments: args });

Error:
error: java.lang.ClassCastException {"message":"class io.ballerina.runtime.internal.values.BmpStringValue cannot be cast to class java.lang.String (io.ballerina.runtime.internal.values.BmpStringValue is in unnamed module of loader 'app'; java.lang.String is in module java.base of loader 'bootstrap')"} at ballerinax.rabbitmq.2.Client:queueDeclare(client.bal:49) new:main(new.bal:12)