[FIX] web_editor: reverted useful code which had been put as a comment by mistake at https://github.com/odoo/odoo/commit/344d82ca251bbba8f54e85d6b881cc92f8823f13

closes odoo/odoo#90401

X-original-commit: 6e990b6d13699e347275383b703dec34ddac3197
Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>

addons/web_editor/static/src/js/wysiwyg/wysiwyg.js

@@ -1358,11 +1358,11 @@ const Wysiwyg = Widget.extend({
         setTimeout(() => {
             const scrollableContainer = this.$el.scrollParent();
             if (!options.snippets && scrollableContainer.length) {
-                // this.odooEditor.addDomListener(
-                //   scrollableContainer[0],
-                //   'scroll',
-                //   this.odooEditor.updateToolbarPosition.bind(this.odooEditor),
-                // );
+                this.odooEditor.addDomListener(
+                    scrollableContainer[0],
+                    'scroll',
+                    this.odooEditor.updateToolbarPosition.bind(this.odooEditor),
+                );
             }
         }, 0);
     },