Support context manager protocol for traced iterator APIs #10576

All 740 tests pass, 43 skipped in 1h 4m 50s

4 files ±0 4 suites ±0 1h 4m 50s ⏱️ +9s
783 tests ±0 740 ✅ ±0 43 💤 ±0 0 ❌ ±0
3 132 runs ±0 2 960 ✅ ±0 172 💤 ±0 0 ❌ ±0

Results for commit ed54c05. ± Comparison against earlier commit 7789b89.