Flaky zombienet test `collators-basic-reputation-persistence`

[pepoviola]

Last week stats (https://paritytech.github.io/zombienet-jobs-monitor/web/?search=basic-reputation-persistence&startDate=2026-03-17)

Some of the failures

https://github.com/paritytech/polkadot-sdk/actions/runs/23257345541/job/67618298316
https://github.com/paritytech/polkadot-sdk/actions/runs/23255634879/job/67612292146
https://github.com/paritytech/polkadot-sdk/actions/runs/23252036705/job/67599123705
https://github.com/paritytech/polkadot-sdk/actions/runs/23250491911/job/67593912568
https://github.com/paritytech/polkadot-sdk/actions/runs/23507604769/job/68421803439

cc: @AlexandruCihodaru