fixup! chore: replace sprout library with gcem #121

All 33 tests pass in 0s

  1 files -   1   6 suites +4 0s ⏱️ ±0s
33 tests +32 33 ✔️ +32 0 💤 ±0 0 ❌ ±0
33 runs +31 33 ✔️ +31 0 💤 ±0 0 ❌ ±0

Results for commit d6b5eba. ± Comparison against earlier commit a8e19ff.