[Snapshots] 1: Introduce partition store snapshotting support #2803

All 6 tests pass in 21m 14s

15 files ±0 15 suites ±0 21m 14s ⏱️ -18s
6 tests ±0 6 ✅ ±0 0 💤 ±0 0 ❌ ±0
18 runs ±0 18 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit 3237e69. ± Comparison against earlier commit 5388476.