fix(gui): remove duplicate lines

setting `changed` value after emitting `save` event will keep the value of `changed` remain as `true` and which will cause unnecessary update api call when switching between views/tables

Signed-off-by: Pranav C <pranavxc@gmail.com>

packages/nc-gui/components/smartsheet/Cell.vue

@@ -107,7 +107,6 @@ const vModel = computed({
         syncValue()
       } else if (!isManualSaved(column.value)) {
         emit('save')
-        currentRow.value.rowMeta.changed = true
       }
     }
   },