feat: use gcs for stream file storage #4500

All 227 tests pass in 13s

1 files ±0 58 suites ±0 13s ⏱️ -1s
227 tests ±0 227 ✅ ±0 0 💤 ±0 0 ❌ ±0
232 runs ±0 232 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit fad4e1e. ± Comparison against earlier commit d18254c.