Update JOY_NUM_BUTTONS to 128 (#6479)

Follow-up to #6371 (and replaces #5960 since the goal of that PR was already taken care of with #6371 adding the procedural translation).

Overall tagging this as 25.0 since multiple folks have asking about bumping the limit

code/io/joy.h

@@ -17,7 +17,7 @@
 #include "SDL_joystick.h"
 
 // z64: Moved up here for compatibility. Bye bye, organization!
-const int JOY_NUM_BUTTONS = 32;	// Max number of buttons FSO can handle.  OS max may differ.
+const int JOY_NUM_BUTTONS = 128;	// Max number of buttons FSO can handle.  OS max may differ.
 const int JOY_NUM_HAT_POS = 4;
 const int JOY_TOTAL_BUTTONS = (JOY_NUM_BUTTONS + JOY_NUM_HAT_POS);