E2E: Revised exception list (#32090)

* Testing e2e with fixed RAF.

* Updated screenshots.

* Updated exception list.

* Updated exceptions list.

* Add css3d_youtube to exception list

Added 'css3d_youtube' test case to investigate CI crashes.

* Added webgpu_materials_video to exceptions list

* Simplified puppeteer script.

* Clean up.

* Added webgpu_materialx_noise to exception list

* Clean up.

* Updated screenshots.

* Updated screenshots.

* Updated screenshots.

* Reverted some screenshots.

* Added more examples to the exception list.

* Added a couple more examples to the exception list.

* Added more examples to exception list.

* Clean up.

* Optimize CPU usage.

* Tweak waiting times.

* Change load to networkidle0 back.

* Increase idle time for network requests to 2 seconds

Author: mrdoob