community/sdl2: upgrade to 2.28.3
Changelog:
2.28.3:
This is a stable bugfix release, with the following changes:
Added a gamepad mapping for the G-Shark GS-GP702
Fixed touchpad events for the Razer Wolverine V2 Pro in PS5 mode
Fixed getting key events from TV remotes on Android
Updated to Android minSdkVersion 19 and targetSdkVersion 34 to meet Google Play Store requirements