2026.6.19.835 - Fixed inverted multi-touch input

Hello everyone!

Just a small patch, fixing issues with multi-touch support.

Compatible with current!

**Fixes:**
- Fixed multi-touch Y coordinate being inverted (reported by @sv40. jvyden, issue #5238)
This is a companion discussion topic for the original entry at https://steamcommunity.com/games/2519830/announcements/detail/716782312047512616