ci: fix scala-steward after moving repo to hyperledger #2788

All 751 tests pass, 8 skipped in 19m 32s

90 files + 47 90 suites +47 19m 32s ⏱️ + 14m 28s
759 tests +393 751 ✅ +393 8 💤 ±0 0 ❌ ±0
766 runs +398 758 ✅ +398 8 💤 ±0 0 ❌ ±0

Results for commit e30b419. ± Comparison against earlier commit 9afab8a.