Refactor: rework `snapshot_uploaders` module to improve genericity #7800

All 1 428 tests pass in 9m 53s

4 files ±0 52 suites ±0 9m 53s ⏱️ -7s
1 428 tests - 2 1 428 ✅ - 2 0 💤 ±0 0 ❌ ±0
1 639 runs - 2 1 639 ✅ - 2 0 💤 ±0 0 ❌ ±0

Results for commit d7d93fe. ± Comparison against earlier commit fc4da20.