Check if the amount of damage lines doesn't exceed the max (autoban)

[peamy]

Description

Added a check for a damage hack regarding lines

Checklist before requesting a review

• [x] I have performed a self-review of my code
• [x] I have tested my changes
• [ ] I have added unit tests that prove my changes work

Screenshots

Additional

I've tried it on most skills/classes (normally) without triggering it. But it might still be possible to get false positives.

Also I'm not sure if you'd want an immediate autoban, but it seems pretty clear the player is tampering with the damage here, so I thought it's okay.