fix: make init-script.sh idempotent #1173 #5025

All 29 tests pass in 2s

14 files ±0 14 suites ±0 2s ⏱️ ±0s
29 tests ±0 29 ✅ ±0 0 💤 ±0 0 ❌ ±0
42 runs ±0 42 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit 13c6e26. ± Comparison against earlier commit 7043766.