Only Enable Shader Compiler Debug Mode in Debug Builds

Sets properties that relate to debugging in `Shader::Settings` to `true` only for debug builds while leaving them disabled for release builds.

app/src/main/cpp/skyline/gpu/shader_manager.cpp

@@ -63,8 +63,13 @@ namespace skyline::gpu {
         };
 
         Shader::Settings::values = {
+            #ifdef NDEBUG
+            .renderer_debug = false,
             .disable_shader_loop_safety_checks = false,
+            #else
             .renderer_debug = true,
+            .disable_shader_loop_safety_checks = true,
+            #endif
             .resolution_info = {
                 .active = false,
             },