test: fix incorrect test fixture

This commit updates a test runner fixture that includes a failing
child test. However, the nested test is created using the top
level test() function instead t.test(). This commit updates the
fixture to use t.test(), while preserving the expected failure.

Refs: #47164
PR-URL: #52185
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>

test/fixtures/test-runner/output/default_output.js

@@ -9,7 +9,9 @@ const test = require('node:test');
 test('should pass', () => {});
 test('should fail', () => { throw new Error('fail'); });
 test('should skip', { skip: true }, () => {});
-test('parent', () => {
-  test('should fail', () => { throw new Error('fail'); });
-  test('should pass but parent fail', () => {});
+test('parent', (t) => {
+  t.test('should fail', () => { throw new Error('fail'); });
+  t.test('should pass but parent fail', (t, done) => {
+    setImmediate(done);
+  });
 });

test/fixtures/test-runner/output/default_output.snapshot

@@ -17,6 +17,11 @@
     *[39m
     *[39m
     *[39m
+    *[39m
+        *[39m
+    *[39m
+    *[39m
+    *[39m
     *[39m
 
   [31m✖ should pass but parent fail [90m(*ms)[39m[39m
@@ -53,6 +58,11 @@
   *[39m
   *[39m
   *[39m
+  *[39m
+      *[39m
+  *[39m
+  *[39m
+  *[39m
   *[39m
 
 *