Request to be added as a contributer so that i can pick up a Jira issue which I am working on

[Shadman Reza]

Hi Team,

My name is Shadman Reza and my jira user id is *shadman.reza* there is a
Jira ticket I have raised

https://issues.apache.org/jira/browse/CALCITE-4490

I would like to take it up myself as I have already worked on it my fork
and would like to contribute to the project.

*Regards,*
*Shadman Reza*