Reduce CI workers to 1 and disable video recording in CI

Single worker avoids auth rate limiting on shared CI runners.
Video recording disabled in CI since cdn.playwright.dev is blocked
and the recordings aren't used.

Author: mraible

e2e/playwright.config.ts

@@ -11,7 +11,7 @@ export default defineConfig({
   fullyParallel: true,
   forbidOnly: !!process.env.CI,
   retries: process.env.CI ? 1 : 0, 
-  workers: process.env.CI ? 2 : 4,
+  workers: process.env.CI ? 1 : undefined,
   timeout: process.env.CI ? 60 * 1000 : 45 * 1000, 
   expect: {
     timeout: process.env.CI ? 10 * 1000 : 8 * 1000,
@@ -21,7 +21,7 @@ export default defineConfig({
     testIdAttribute: 'data-test-selector',
     trace: 'on-first-retry',
     screenshot: 'only-on-failure',
-    video: 'retain-on-failure',
+    video: process.env.CI ? 'off' : 'retain-on-failure',
     actionTimeout: process.env.CI ? 15 * 1000 : 10 * 1000,
     navigationTimeout: process.env.CI ? 30 * 1000 : 20 * 1000, 
   },