Merge branch '433300-put-product-analytics-toggle-behind-a-ff' into 'master'

Put product analytics toggle behind a FF

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/138469



Merged-by: Tetiana Chupryna <tchupryna@gitlab.com>
Approved-by: Laura Callahan <lmeckley@gitlab.com>
Approved-by: Corinna Gogolok <cgogolok@gitlab.com>
Approved-by: Jacques Erasmus <jerasmus@gitlab.com>
Approved-by: Tetiana Chupryna <tchupryna@gitlab.com>
Reviewed-by: Corinna Gogolok <cgogolok@gitlab.com>
Reviewed-by: Halil Coban <hcoban@gitlab.com>
Co-authored-by: Halil Coban <hcoban@gitlab.com>