Distributed Transactions via XA datasources in Data Services is not working as expected

[rosensilva]

Creating patch ticket for https://github.com/wso2-enterprise/wso2-mi-internal/issues/78

Description
Syntax to create data services is not working mentioned at https://apim.docs.wso2.com/en/4.1.0/integrate/examples/data_integration/distributed-trans-data-service/

And when tried with UI also it is unable to be created.

Steps to Reproduce
Trying to create a MySQL XA darasource as mentioned
https://apim.docs.wso2.com/en/4.1.0/integrate/examples/data_integration/distributed-trans-data-service/

Affected Component
IntegrationStudio

Version
8.2.0