ZO-4683: Check date_last_modified instead of checksum #78

All 2 681 tests pass, 56 skipped in 8m 36s

2 files ±0 2 suites ±0 8m 36s ⏱️ -3s
2 737 tests ±0 2 681 ✅ ±0 56 💤 ±0 0 ❌ ±0
2 766 runs ±0 2 710 ✅ ±0 56 💤 ±0 0 ❌ ±0

Results for commit 0d3f915. ± Comparison against earlier commit 17e1f2f.