[Suggestion] Pre-load timestampts of next video and cache them

[ccuser44]

When you are viewing a playlist sponsorblock should preload and cache the timestampts of that video. This would fix the small delay which takes for timestamots to appear

[FlorianZahn]

This should also includes the next video if autoplay on YouTube is activated.

[ajayyy]

It could also occur on hover

[ccuser44]

It could also occur on hover

but only if the hover last long

[ccuser44]

This should also includes the next video if autoplay on YouTube is activated.

But only when the current video has ended and it says "Starting next video in 5 seconds".

[ajayyy]

Added on hover dbf80b492902ecc55fc5b207ae5aa600be4a3bd0