test(scripts): expect the native config loader in build:bench

scripts/run-gates.spec.ts

@@ -258,7 +258,7 @@ describe('gate graph validation', () => {
     })
     expect(scripts['test:bench']).toBe('npm run build:bench && npm run build:web && npm run test:bench:built')
     expect(scripts['build:bench']).toBe(
-      'npm run build:native-system && npm run build:lib && tsdown --config benchmarks/tsdown.config.ts',
+      'npm run build:native-system && npm run build:lib && tsdown --config-loader native --config benchmarks/tsdown.config.ts',
     )
     expect(scripts['build:native-system']).toBe('tsx native/system/scripts/build.ts --host-addon-only')
     expect(scripts['test:bench:built']).toBe('vitest run --config vitest.bench.config.ts')