Include autogenerated name for database sourced metrics inside metrics YAML
Background
During research work for new naming convention for database sourced metrics, we've decided to use underlying SQL as source for metric name. In order to help apply new naming convention onto metrics, we've decided that metrics names should be generated automatically.
Goal
Extend https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/generators/gitlab/usage_metric_definition_generator.rb to trigger metrics name generator and include it outcome into resulting metrics YAML file
name suggestion should be placed in the metrics YAML under new key name
Edited by Mikołaj Wawrzyniak