test(ci): log unhandledRejection in backend test bootstrap to debug ~22% silent CI flake#7663

JohnMcLear merged 1 commit into

ether:developether/etherpad:developfrom

JohnMcLear:fix/ci-backend-test-flake-diagnosticsJohnMcLear/etherpad:fix/ci-backend-test-flake-diagnosticsCopy head branch name to clipboard