Update zio, zio-test, zio-test-magnolia, ... to 2.1.5 in main #822

All 17 tests pass in 11s

5 files ±0 5 suites ±0 11s ⏱️ ±0s
17 tests ±0 17 ✅ ±0 0 💤 ±0 0 ❌ ±0
20 runs ±0 20 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit 995cf19. ± Comparison against earlier commit 7ab5469.