feat: use gcs for stream file storage #4493

All 227 tests pass in 3s

1 files ±0 58 suites ±0 3s ⏱️ -1s
227 tests ±0 227 ✅ ±0 0 💤 ±0 0 ❌ ±0
232 runs ±0 232 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit d18254c. ± Comparison against earlier commit 4e0f3c6.