Add Midi Endpoint task to ChibiOS main (#8071)

tmk_core/protocol/chibios/main.c

@@ -81,6 +81,9 @@ void raw_hid_task(void);
 #ifdef CONSOLE_ENABLE
 void console_task(void);
 #endif
+#ifdef MIDI_ENABLE
+void midi_ep_task(void);
+#endif
 
 /* TESTING
  * Amber LED blinker thread, times are in milliseconds.
@@ -214,6 +217,9 @@ int main(void) {
 #ifdef CONSOLE_ENABLE
         console_task();
 #endif
+#ifdef MIDI_ENABLE
+        midi_ep_task();
+#endif
 #ifdef VIRTSER_ENABLE
         virtser_task();
 #endif