Remove unused action_get_macro() usages in user files (#11165)

layouts/community/ergodox/robot_test_layout/keymap.c

@@ -43,18 +43,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     )
 };
 
-const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
-{
-      switch(id) {
-        case 0:
-        if (record->event.pressed) {
-          SEND_STRING (QMK_KEYBOARD "/" QMK_KEYMAP " @ " QMK_VERSION);
-        }
-        break;
-      }
-    return MACRO_NONE;
-};
-
 bool status_led1_on = false, status_led2_on = false, status_led3_on = false;
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {