🐛 LVGL 8.3: Fix lcd::print()

[Richard-Stump]

Overview:

This PR fixes the lcd::print() issue (#25) that was encountered by the beta testers. This fix is for the 8.3.x version of liblvgl, and the same fix has been implemented for 5.3.x at the following PR: #31

Part of this fix necessitated changes in the kernel repo, which can be found in the following PR on the kernel repo: https://github.com/purduesigbots/pros/pull/560

Tests:

• [x] Make sure everything compiles
• [x] Test on a brain to ensure that that lcd::print() now works
• [x] Test on a brain, but from a new project to ensure that it doesn't just work on this repo