Added Rahul_Varma As contributors. (#117991)

* Update contributors list and add our name in Contributors.md

* Fix formatting for contributor entry

Fixed formatting for Rahul's entry in the contributors list.

* Fix contributor name format for Rahul Kumar

Corrected the name format for Rahul in the contributors list.

* Correct contributor name from 'Rahul Kumar' to 'Varma Rahul'

Updated contributor names for consistency.

* Restore Varma Rahul in Contributors.md

Re-add Varma Rahul to the contributors list.