docs(agentic-ci): fix stale generator class name in engine.md#780

andreatgretel merged 2 commits into

mainNVIDIA-NeMo/DataDesigner:mainfrom

agentic-ci/docs/docs-and-references-20260629-engine-generator-renameNVIDIA-NeMo/DataDesigner:agentic-ci/docs/docs-and-references-20260629-engine-generator-renameCopy head branch name to clipboard