Fix u8g draw character Y position (#18322)

Marlin/src/lcd/dogm/u8g_fontutf8.cpp

 
   if (pdata->fnt_prev != fnt_current) {
     u8g_SetFont(pdata->pu8g, (const u8g_fntpgm_uint8_t*)fnt_current);
-    //u8g_SetFontPosBottom(pdata->pu8g);
     pdata->fnt_prev = fnt_current;
   }
   if ((pdata->max_width != PIXEL_LEN_NOLIMIT) && (pdata->adv + u8g_GetStrPixelWidth(pdata->pu8g, (char*)msg) > pdata->max_width))
 
   if (pdata->fnt_prev != fnt_current) {
     u8g_SetFont(pdata->pu8g, (const u8g_fntpgm_uint8_t*)fnt_current);
-    u8g_SetFontPosBottom(pdata->pu8g);
     pdata->fnt_prev = fnt_current;
   }
   pdata->adv += u8g_GetStrPixelWidth(pdata->pu8g, (char*)msg);