Backport Geo: Dynamic Backoff strategy to 9 2

Merged Gabriel Mazetto requested to merge backport-2128-to-9-2 into 9-2-stable-ee

What does this MR do?

Backports !2128 (merged) to %9.2

Are there points in the code the reviewer needs to double check?

No, code is compatible with %9.2 codebase

Why was this MR needed?

There are customers being hit by this, see !2128 (merged) and gitlab-ee#2639

Does this MR meet the acceptance criteria?

What are the relevant issue numbers?

Edited by Gabriel Mazetto