docs: update unit-testing-jobs.md reference to use --exports-only

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: mtuchi

CLAUDE.md

@@ -131,7 +131,7 @@ cd packages/cli && pnpm test:watch  # Watch mode
 The [.claude](.claude) folder contains detailed guides:
 
 - **[event-processor.md](.claude/event-processor.md)** - Worker event processing deep-dive (ordering, batching) — companion to `packages/ws-worker/CLAUDE.md`
-- **[unit-testing-jobs.md](.claude/unit-testing-jobs.md)** - How to unit-test job code using `openfn compile --test`
+- **[unit-testing-jobs.md](.claude/unit-testing-jobs.md)** - How to unit-test job code using `openfn compile --exports-only`
 
 Key packages also carry their own `CLAUDE.md` (runtime, engine-multi, ws-worker), auto-loaded when you work in them.