This brings the test duration down from 2 seconds to 1 second.
This is a backport of [[https://github.com/bitcoin/bitcoin/pull/19922 | core#19922]] [2/4]
https://github.com/bitcoin/bitcoin/pull/19922/commits/fa56e866e8ac08b35e775a4e37a4e5849e093c7di
Depends on D10254