build: remove unused option

There is no longer a need to skip sequential/test-benchmark-napi because
it no longer resides in sequential. Benchmark tests are now in their own
directory.

PR-URL: nodejs#29173
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

Makefile

@@ -519,7 +519,7 @@ test-ci-native: | test/addons/.buildstamp test/js-native-api/.buildstamp test/no
 test-ci-js: | clear-stalled
 	$(PYTHON) tools/test.py $(PARALLEL_ARGS) -p tap --logfile test.tap \
 		--mode=$(BUILDTYPE_LOWER) --flaky-tests=$(FLAKY_TESTS) \
-		$(TEST_CI_ARGS) $(CI_JS_SUITES) --skip-tests=sequential/test-benchmark-napi
+		$(TEST_CI_ARGS) $(CI_JS_SUITES)
 	@echo "Clean up any leftover processes, error if found."
 	ps awwx | grep Release/node | grep -v grep | cat
 	@PS_OUT=`ps awwx | grep Release/node | grep -v grep | awk '{print $$1}'`; \