[OPIK-8181] [BE] refactor: centralise dataset item test assertions in DatasetItemAssertions by JetoPistola · Pull Request #8095 · comet-ml/opik

All 3 729 tests pass, 2 skipped in 2m 0s

3 731 tests +1 804 3 729 ✅ +1 803 2m 0s ⏱️ + 1m 10s
447 suites + 281 2 💤 + 1
447 files + 281 0 ❌ ± 0

Results for commit d863779. ± Comparison against earlier commit c79b120.