E2E: Improved robustness (#32091)

* E2E: Update screenshots.

* Updated screenshots.

* Updated screenshots.

* Updated more screenshots.

* Refactored puppeteer.js

* Robustness.

* Refactored Puppeteer flags.

* Robustness.

* Clean up.

* Robustness.

* Updated puppeteer.

* Clean up.

* Robustness.

* Robustness.

* Robustness.

* Clean up.

* Updated screenshots.

* Puppeteer: Enable unsafe swiftshader for MacOS.

* Puppeteer: New deterministic RAF code.

* Puppeteer: Handle browser logs.

* Clean up.

* Updated screenshots.

* Puppeteer: Implement PagePool.

* Updated screenshots.

* Puppeteer: Increase setInterval time.

* Clean up.

* Updated screenshots.

* Change CI workflow OS from Windows to Ubuntu

* Add '--no-sandbox' flag to Puppeteer launch options

* Update Puppeteer flags for improved performance

* Reduce number of browser pages from 8 to 4

* Reduce number of browser pages to 1

* Updated screenshots.