[ vitorpamplona/amethyst ] Merge pull request #4032 from vitorpamplona/claude/pool-outbox-scale-test-fix-2dohcc
Move relay set test to commonTest, expand scale test docs
https://github.com/vitorpamplona/amethyst/commit/94db88943c3734e8eb07d50efbd84de72816ed76
