Release 0.18.0

Features

• Add fat jar bundle modules for easier dependency management (d41bbf0) by @fireboy1919

Documentation

• Update Viaduct OSS release runbook preflight + branch naming (381df8c) by @nmarsollier

Testing

• Add random schema to ViaductSchema test fixtures (c15084d) by @rstata

Refactoring

• Change identifier representation in binary schema format (75ff75b) by @rstata

Chores

• Downgrade ktlint to 1.2.1 to align with treehouse (b1c0acf) by @geovannefduarte
• Clean up kotlin compiler warnings across service modules (496b4a3) by @geovannefduarte
• Moves LazyEngineObjectData to runtime and removes it from NodeEngineObjectData (2c64bfb) by @kristileka
• Add a dedicated Buildkite step to run the binary-compatibility validator (b05e1c1) by @nmarsollier
• Update error handling docs to reflect DFE-free API (cbcedaa) by @geovannefduarte
• Add synchronization to flaky child plan tests (8069b91) by @geovannefduarte
• Update CONTRIBUTING.md to reflect current release process (54c2d71) by @rstata
• Type EngineExecutionContext.globalIDCodec as GlobalIDCodec (416bd83) by @geovannefduarte
• Remove mock GlobalID classes in favor of real implementations (6588956) by @geovannefduarte