Remove ghost div on controless number widgets

src/renderer/extensions/vueNodes/widgets/components/WidgetInputNumberInput.vue

@@ -110,7 +110,10 @@ const buttonTooltip = computed(() => {
         <span class="pi pi-minus text-sm" />
       </template>
     </InputNumber>
-    <div class="absolute top-5 right-8 h-4 w-7 -translate-y-4/5 flex">
+    <div
+      v-if="$slots.default"
+      class="absolute top-5 right-8 h-4 w-7 -translate-y-4/5 flex"
+    >
       <slot />
     </div>
   </WidgetLayoutField>