Allow the time difference to jump when it notices that its consistently too far off from the true value

[IntegratedQuantum]

This is detected by checking whether the last 5 seconds worth of samples were off in the same direction, at which point it should be obvious that the old estimate is wrong by a big margin.

This improves correction of an issue on startup where the initial time difference is overestimated, causing interpolation on the client to be incorrect.

(Note this does not fix the root issue, I'll make an issue for the root issue in a bit)

@iNiKKo Please confirm that this fixes the issue, it will still be present for 5 seconds, but then it should fix itself.

[iNiKKo]

In local multiplayer, I will test a bit more to make sure this is not caused by my setup.

[IntegratedQuantum]

same account multiplayer is no longer supported as of #3434

[iNiKKo]

When tried to "host" a world (without dev mode) tried on 2 different machines

[IntegratedQuantum]

This is unrelated too #3477

[iNiKKo]

I cannot host local due to same account (#3434) and I can't host multiplayer due to #3477
So I cannot test this fix, unless I generate another account to test local (which I will try next)

[IntegratedQuantum]

Can you not host local with different account?

[iNiKKo]

I am not sure where my account key is, so changing account might make me lose my current one.

[IntegratedQuantum]

Then set a different cubyz dir in the launch config

[IntegratedQuantum]

or, even better, copy it from the settings file and store it somewhere secure this time

[iNiKKo]

Local multiplayer with two accounts
error when joining via localhost
(I did the same thing as with same account but on same account i do actually join the server.

[iNiKKo]

These don't work

1. Local Online multiplayer ( 2 pc's same network)
2. Local multiplayer with same account
3. Local multiplayer with different accounts