Increase timeout

Author: nsavoire

ts/test/test-worker-threads.ts

@@ -15,9 +15,9 @@ describe('Worker Threads', () => {
   });
 
   it('should not crash when worker is terminated', async function () {
-    this.timeout(20000);
+    this.timeout(30000);
     const nruns = 5;
-    const concurrentWorkers = 100;
+    const concurrentWorkers = 20;
     for (let i = 0; i < nruns; i++) {
       const workers = [];
       for (let j = 0; j < concurrentWorkers; j++) {