Gets warning logs when connecting to gmail

[shafreenAnfar]

Description:
I get warning logs when connecting to gmail.

WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.mail.util.SocketFetcher (file:/Library/Ballerina/distributions/ballerina-slalpha3/repo/bala/ballerina/email/1.1.0-alpha5/java11/platform/java11/javax.mail-1.6.2.jar) to method sun.security.util.HostnameChecker.getInstance(byte)
WARNING: Please consider reporting this to the maintainers of com.sun.mail.util.SocketFetcher
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release

Sample code

import ballerina/email;
import ballerina/io;

listener email:ImapListener emailListener = new ({
  host: "imap.gmail.com",
  username: "<email>",
  password: "<password>"
});

service "emailObserver" on emailListener {

    remote function onMessage(email:Message emailMessage) {
        io:println("POP Listener received an email.");
        io:println("Email Subject: ", emailMessage.subject);
        io:println("Email Body: ", emailMessage?.body);
    }

    remote function onError(email:Error emailError) {
        io:println("Error while polling for the emails: "
            + emailError.message());
    }
}