test: move test-worker-init-failure to sequential

Unfortunately, the test is sensitive to resource constraints and is
unreliable on macOS in CI when in parallel.

Fixes: nodejs#34727

Author: Trott

test/parallel/test-worker-init-failure.js …t/sequential/test-worker-init-failure.jstest/parallel/test-worker-init-failure.js renamed to test/sequential/test-worker-init-failure.js test/parallel/test-worker-init-failure.js renamed to test/sequential/test-worker-init-failure.js

@@ -35,7 +35,7 @@ if (process.argv[2] === 'child') {
     // (i.e. single cpu) `ulimit` may not lead to such an error.
 
     worker.on('error', (e) => {
-      assert.ok(e.code === 'ERR_WORKER_INIT_FAILED' || e.code === 'EMFILE');
+      assert.ok(e.code === 'ERR_WORKER_INIT_FAILED' || e.code === 'EMFILE' || e.code === 'ENOENT');
     });
   }