Add static embedding iframe resizer package license note (#49609)

* Update static embedding iframe resizer

* Update docs/embedding/static-embedding.md

Co-authored-by: Jeff Bruemmer <jeff.bruemmer@gmail.com>

---------

Co-authored-by: Jeff Bruemmer <jeff.bruemmer@gmail.com>

docs/embedding/static-embedding.md

@@ -162,6 +162,8 @@ Dashboards are a fixed aspect ratio, so if you'd like to ensure they're automati
 ></iframe>
 ```
 
+Due to iframe-resizer's licensing changes, we recommend that you use iframe-resizer version 4.3.2 or lower. 
+
 ## Custom destinations on dashboards in static embeds
 
 You can only use the **URL** option for [custom destinations](..//dashboards/interactive.md#custom-destinations) on dashboards with static embedding. External URLs will open in a new tab or window.