nullbitsco/snap: reduce size of bongo_reactive (#22571)

keyboards/nullbitsco/snap/keymaps/bongo_reactive/config.h

@@ -29,6 +29,7 @@
 // VIA support won't fit otherwise
 #ifdef RGBLIGHT_ENABLE
 #undef RGBLIGHT_EFFECT_TWINKLE
+#undef RGBLIGHT_EFFECT_RGB_TEST
 #endif //RGB LIGHT_ENABLE
 
 // Split Options