Merge branch 'praba/adding_comment_in_bbm_generators' into 'master'

Adding a comment for 'operation_name' in BBM generators

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/128017



Merged-by: Heinrich Lee Yu <heinrich@gitlab.com>
Approved-by: Heinrich Lee Yu <heinrich@gitlab.com>
Co-authored-by: Prabakaran Murugesan <pmurugesan@gitlab.com>