[Keymap] fix helix:fraanrosi compile error caused by #13677. (#14061)

I'm against using RGBLIGHT_ANIMATIONS because this happens.
See also #8688.

keyboards/helix/rev2/keymaps/fraanrosi/config.h

@@ -25,7 +25,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 // If you need more program area, try select and reduce rgblight modes to use.
 
-#define RGBLIGHT_ANIMATIONS
+#ifndef LED_ANIMATIONS
+#    define LED_ANIMATIONS
+#endif
 
 // Selection of RGBLIGHT MODE to use.
 #if defined(LED_ANIMATIONS)
@@ -38,6 +40,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
    #define RGBLIGHT_EFFECT_STATIC_GRADIENT
    #define RGBLIGHT_EFFECT_RGB_TEST
    #define RGBLIGHT_EFFECT_ALTERNATING
+   #define RGBLIGHT_EFFECT_TWINKLE
 #endif
 
 #undef RGBLIGHT_HUE_STEP