doc: update pnpm build command to use for tests

Author: KuSh

AGENTS.md

@@ -288,7 +288,7 @@ These test suites are pre-cloned and ready to search:
 NAPI packages use **Vitest** for testing Node.js bindings:
 
 ```bash
-pnpm build-dev    # Build all NAPI packages
+pnpm build-test   # Build all NAPI packages (with testing feature)
 pnpm test         # Run all NAPI tests
 ```
 

tasks/e2e/README.md

@@ -3,6 +3,6 @@
 Node.js runtime tests for transformer and minifier.
 
 ```
-pnpm run build-dev
+pnpm run build-test
 pnpm run test
 ```