We already keep track of [flaky RSpec tests](https://gitlab.com/gitlab-org/gitlab/-/blob/ac38f5d28858d7ca21a9a7ad9cdad72bfb7768cb/scripts/rspec_helpers.sh#L3-20) And also have a [report](https://gitlab.com/gitlab-org/gitlab/-/blob/7359d23f4e078479969c872924150219c6f1665f/tooling/rspec_flaky/report.rb) for them We should implement a similar mechanism for the frontend-only tests ([ce](https://gitlab.com/gitlab-org/gitlab/-/tree/70654c7306d007eb6bdfa970747f682a7f556718/spec/frontend), [ee](https://gitlab.com/gitlab-org/gitlab/-/tree/70654c7306d007eb6bdfa970747f682a7f556718/ee/spec/frontend))