refactor: use LUS 1.0 RC

Co-authored-by: kenix3 <kenixwhisperwind@gmail.com>
Co-authored-by: David Chavez <david@dcvz.io>
Co-authored-by: KiritoDv <kiritodev01@gmail.com>
Co-authored-by: Christopher Leggett <chris@leggett.dev>

soh/soh/frame_interpolation.cpp

@@ -1,4 +1,4 @@
-#include <Cvar.h>
+#include <libultraship/bridge.h>
 
 #include <vector>
 #include <map>
@@ -451,7 +451,7 @@ void FrameInterpolation_StartRecord(void) {
     current_recording = {};
     current_path.clear();
     current_path.push_back(&current_recording.root_path);
-    if (CVar_GetS32("gInterpolationFPS", 20) != 20) {
+    if (CVarGetInteger("gInterpolationFPS", 20) != 20) {
         is_recording = true;
     }
 }