chore(e2e): temp fix github login rate limit issue (#1921)

Author: subhashkhileri

e2e-tests/playwright.config.ts

@@ -24,7 +24,7 @@ export default defineConfig({
   /* Retry on CI only */
   retries: process.env.CI ? 2 : 0,
   /* Opt out of parallel tests on CI. */
-  workers: 3,
+  workers: 1,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
   reporter: [
     ["html"],