Merge branch '467226-add-instrumentation-to-csv-export' into 'master'

Add tracking for export group members as CSV

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/168243



Merged-by: Enrique Alcántara <ealcantara@gitlab.com>
Approved-by: Enrique Alcántara <ealcantara@gitlab.com>
Approved-by: Sebastian Rehm <srehm@gitlab.com>
Co-authored-by: Peter Hegman <phegman@gitlab.com>