Add Bifrost trim gap handling support by fast-forwarding to the latest partition snapshot #7871

All 45 tests pass in 2m 15s

5 files - 2 5 suites - 2 2m 15s ⏱️ - 2m 10s
45 tests - 2 45 ✅ - 1 0 💤 - 1 0 ❌ ±0
114 runs - 68 114 ✅ - 65 0 💤 - 3 0 ❌ ±0

Results for commit b76f3f9. ± Comparison against earlier commit e2e487e.