Release v5.0.0-beta.4

Bug Fixes

• Add tests for cross-contract calls (#1035) (3c84099)
• midnight-js: honor per-call proveTxConfig.timeout (#1054) (d20a0c5), closes #983 #974
• Robustness fixes for cross-contract calls (#1034) (7616b31)

Documentation

• API documentation update (#1047) (1ce1b22)
• API documentation update (#1060) (3a5bb4d)

Performance Improvements

• testkit-js: speed up e2e env startup (#1064) (3e22d6e)

Tests

• midnight-js: close ZK artifact integrity verification coverage gaps (823e69d)
• midnight-js: cover null contractEvents subscription payload guard (cff6e9b)
• testkit-js: close MIP-0002 event e2e coverage gaps (47fa657)
• testkit-js: consolidate events e2e suites to cut CI cost (7f58730)
• testkit-js: skip Misc event e2e pending proof-server log-volume fix (e038a92)

Build System

• deps: bump compact toolchain to compactc 0.33.0-rc.1 (#1068) (123b9ba)
• deps: re-apply devnet stack and wallet/ledger/connector/zkir dependency bumps (#1045) (e6dc68c), closes #1019 #1038 #1019

Continuous Integration

• dedupe workflow setup, gate release concurrency, fix coverage mapping (#1065) (36fac7b), closes #1 #3 #4 #6
• publish releases from CI, dropping the duplicate CD e2e run (#1033) (a7d920a)
• testkit-js: cache pinned docker images to unblock e2e parallelism (#1062) (b9982c7)

Improvements

• config: enforce packageManager and engines consistency via yarn constraints (#1067) (c217896)
• deps: bump @apollo/client from 4.2.0 to 4.2.3 (#1056) (0de66ee)
• deps: bump lint-staged to 17 and transitive security deps (#1051) (5463c7b), closes #931 #991
• deps: bump MishaKav/jest-coverage-comment from 1.0.33 to 1.0.34 (#1055) (98f08b4)
• deps: consolidate GitHub Actions bumps (#1049) (1a96e3d)
• env: update indexer version to 4.4.0-pre-alpha.16 (#1053) (b9563a9)