Destroy popper on hide

src/index.ts

@@ -388,6 +388,7 @@ export class EmojiButton {
     this.hideInProgress = true;
     this.focusTrap.deactivate();
     this.pickerVisible = false;
+    this.popper && this.popper.destroy();
 
     if (this.overlay) {
       document.body.removeChild(this.overlay);