Adapt to delays observed in tests #2091

All 68 tests pass in 7m 51s

68 tests ±0 68 ✔️ ±0 7m 51s ⏱️ + 2m 48s
  1 suites ±0   0 💤 ±0
  1 files ±0   0 ❌ ±0

Results for commit 624237b. ± Comparison against earlier commit e4e4a75.