increase size of note counter variable to avoid overflow

quantum/audio/audio.c

@@ -141,7 +141,7 @@ uint16_t notes_count;
 bool     notes_repeat;
 bool     note_resting = false;
 
-uint8_t current_note = 0;
+uint16_t current_note = 0;
 uint8_t rest_counter = 0;
 
 #ifdef VIBRATO_ENABLE

quantum/audio/audio_arm.c

@@ -54,7 +54,7 @@ uint16_t notes_count;
 bool     notes_repeat;
 bool     note_resting = false;
 
-uint8_t current_note = 0;
+uint16_t current_note = 0;
 uint8_t rest_counter = 0;
 
 #ifdef VIBRATO_ENABLE

quantum/audio/audio_pwm.c

@@ -94,7 +94,7 @@ bool     notes_repeat;
 float    notes_rest;
 bool     note_resting = false;
 
-uint8_t current_note = 0;
+uint16_t current_note = 0;
 uint8_t rest_counter = 0;
 
 #ifdef VIBRATO_ENABLE