This should generally be based on what was done for PM-2885 on master. See https://docs.google.com/document/d/1VtZqnPphZvxgdBylXpu_D_FCMYl2_A7zrFJ5vEmCh2M/edit#heading=h.5iozwc7z97qn for more context.

For whatever tasks we choose, we will likely want to add the following variants and add the tasks there:

• enable the feature flag on 7.0 on each topology that we find interesting (rate limit defaults to 100 - no work to do there)

• enable the feature flag on 7.0 with each rate limit we find interesting (topology is replica set)