Swap KC_VOLD and KC_VOLU on GMMK2 to correct places (#18193)

keyboards/gmmk/gmmk2/p96/ansi/keymaps/default/keymap.c

@@ -37,7 +37,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   /* Keymap _FL: Function Layer
    */
 [_FL] = LAYOUT(
-    QK_BOOT,  KC_MYCM,  KC_WHOM,  KC_CALC,  KC_MSEL,  KC_MPRV,  KC_MRWD,  KC_MPLY,  KC_MSTP,  KC_MUTE,  KC_VOLU,  KC_VOLD,  _______,   _______,  _______,  _______,  _______,  _______,
+    QK_BOOT,  KC_MYCM,  KC_WHOM,  KC_CALC,  KC_MSEL,  KC_MPRV,  KC_MRWD,  KC_MPLY,  KC_MSTP,  KC_MUTE,  KC_VOLD,  KC_VOLU,  _______,   _______,  _______,  _______,  _______,  _______,
   _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,   _______,  _______,  _______,  _______,  _______,
   _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,   _______,  _______,  _______,  _______,  _______,
   _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,             _______,  _______,  _______,