fix(e2e): reduce playwright workers for staging to avoid FAPI rate limiting (#8132)

Author: jacekradko

.github/workflows/e2e-staging.yml

@@ -213,6 +213,7 @@ jobs:
         env:
           E2E_DEBUG: '1'
           E2E_STAGING: '1'
+          E2E_WORKERS: '2'
           E2E_SDK_SOURCE: ${{ steps.inputs.outputs.sdk-source }}
           E2E_APP_CLERK_JS_DIR: ${{ runner.temp }}
           E2E_APP_CLERK_UI_DIR: ${{ runner.temp }}

integration/playwright.config.ts

@@ -14,7 +14,7 @@ export const common: PlaywrightTestConfig = {
   forbidOnly: !!process.env.CI,
   retries: process.env.CI ? 5 : 0,
   maxFailures: process.env.CI ? 5 : undefined,
-  workers: process.env.CI ? '50%' : '70%',
+  workers: process.env.E2E_WORKERS || (process.env.CI ? '50%' : '70%'),
   use: {
     actionTimeout: 10_000,
     navigationTimeout: 30_000,