chore: extend the format checking via openrpcjson #3465

All 22 tests pass in 4m 6s

22 tests +17 22 ✅ +17 4m 6s ⏱️ - 6m 25s
11 suites ± 0 0 💤 ± 0
1 files - 1 0 ❌ ± 0

Results for commit fde1e08. ± Comparison against earlier commit 07e817e.