fix(TextArea): ResizeObserver loop completed with undelivered notifications (#4582)

Motivation https://dnb-it.slack.com/archives/CMXABCHEY/p1739800350978059

Author: langz

packages/dnb-eufemia/src/components/textarea/Textarea.js

@@ -247,7 +247,14 @@ export default class Textarea extends React.PureComponent {
     if (isTrue(props.autoresize) && typeof window !== 'undefined') {
       this.setAutosize()
       try {
-        this.resizeObserver = new ResizeObserver(this.setAutosize)
+        this.resizeObserver = new ResizeObserver((entries) => {
+          window.requestAnimationFrame(() => {
+            if (!Array.isArray(entries) || !entries.length) {
+              return
+            }
+            this.setAutosize()
+          })
+        })
         this.resizeObserver.observe(document.body)
       } catch (e) {
         window.addEventListener('resize', this.setAutosize)