test_runner: hide failing tests title when all tests pass

PR-URL: https://github.com/nodejs/node/pull/47370
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

test/message/test_runner_spec_reporter_successful.js

@@ -0,0 +1,6 @@
+// Flags: --no-warnings --test-reporter=spec
+'use strict';
+require('../common');
+const { it } = require('node:test');
+
+it('should pass', () => {});

test/message/test_runner_spec_reporter_successful.out

@@ -0,0 +1,9 @@
+* should pass *(*ms)*
+*tests 1*
+*suites 0*
+*pass 1*
+*fail 0*
+*cancelled 0*
+*skipped 0*
+*todo 0*
+*duration_ms *