[9.0] [Rules migration][Integration test] Get migration rules API (#1…

…1232) (#210867) (#210998)

# Backport

This will backport the following commits from `main` to `9.0`:
- [[Rules migration][Integration test] Get migration rules API (#11232)
(#210867)](#210867)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

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BACKPORT-->

Co-authored-by: Ievgen Sorokopud <[email protected]>