Fix mapping-io destination mapping forwarding not working #872

All 361 tests pass, 6 skipped in 25s

52 files ±0 52 suites ±0 25s ⏱️ -1s
367 tests ±0 361 ✅ ±0 6 💤 ±0 0 ❌ ±0
389 runs ±0 383 ✅ ±0 6 💤 ±0 0 ❌ ±0

Results for commit 687afa4. ± Comparison against earlier commit 13baea0.