refactor: Improve warning message

lib/cli/interactive-setup/console-setup-iam-role.js

@@ -102,7 +102,7 @@ module.exports = {
       });
       log.warning(
         'Cannot integrate with Serverless Console: ' +
-          'AWS account seems already integrated with other org'
+          'AWS account is already integrated with another org'
       );
       context.inapplicabilityReasonCode = 'AWS_ACCOUNT_ALREADY_INTEGRATED';
       return false;