docs: update docs to use defineOptions over requesting a second scrip… (#2384)

Author: VividLemon

src/api/options-misc.md

@@ -76,18 +76,15 @@ Controls whether the default component attribute fallthrough behavior should be
   </div>
   <div class="composition-api">
 
-  When declaring this option in a component that uses `<script setup>`, a separate `<script>` block is necessary:
+  When declaring this option in a component that uses `<script setup>`, you can use the [`defineOptions`](/api/sfc-script-setup#defineoptions) macro:
 
   ```vue
-  <script>
-  export default {
-    inheritAttrs: false
-  }
-  </script>
-
   <script setup>
   defineProps(['label', 'value'])
   defineEmits(['input'])
+  defineOptions({
+    inheritAttrs: false
+  })
   </script>
 
   <template>

src/guide/components/attrs.md

@@ -79,18 +79,13 @@ If you do **not** want a component to automatically inherit attributes, you can
 
 <div class="composition-api">
 
-If using `<script setup>`, you will need to declare this option using a separate, normal `<script>` block:
+If using `<script setup>`, you can use the [`defineOptions`](/api/sfc-script-setup#defineoptions) macro:
 
 ```vue
-<script>
-// use normal <script> to declare options
-export default {
-  inheritAttrs: false
-}
-</script>
-
 <script setup>
-// ...setup logic
+defineOptions({
+  inheritAttrs: false
+})
 </script>
 ```
 

src/guide/extras/composition-api-faq.md

@@ -106,7 +106,7 @@ Options API does allow you to "think less" when writing component code, which is
 
 ### Does Composition API cover all use cases? {#does-composition-api-cover-all-use-cases}
 
-Yes in terms of stateful logic. When using Composition API, there are only a few options that may still be needed: `props`, `emits`, `name`, and `inheritAttrs`. If using `<script setup>`, then `inheritAttrs` is typically the only option that may require a separate normal `<script>` block.
+Yes in terms of stateful logic. When using Composition API, there are only a few options that may still be needed: `props`, `emits`, `name`, and `inheritAttrs`.
 
 :::tip