test: update test configs

bigbluebutton-tests/playwright/playwright.config.js

@@ -4,14 +4,20 @@ const CI = process.env.CI === 'true';
 const DEBUG_MODE = process.env.DEBUG_MODE === 'true';
 
 const config = {
-  workers: 1,
+  workers: 2,
   timeout: 3 * 60 * 1000,
   reporter: [
     [CI ? 'github' : 'list'],
     ['html', { open: 'never' }],
   ],
+  forbidOnly: CI,
   use: {
     headless: true,
+    trace: DEBUG_MODE ? 'on'
+      : CI ? 'retain-on-failure'
+      : 'off',
+    screenshot: 'on',
+    video: 'on',
   },
   projects: [
     {
@@ -58,9 +64,4 @@ const config = {
 
 if (CI) config.retries = 1;
 
-if (CI || DEBUG_MODE) {
-  config.use.screenshot = 'only-on-failure';
-  config.use.trace = 'retain-on-failure';
-}
-
 module.exports = config;