Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

Currently not supported

Proposed Behavior

Add support for:
https://developers.google.com/admob/android/banner/collapsible

Alternative Solutions

No response

Godot Version

4.5.stable

OS Godot Is Running On

Windows 11

Plugin Version

5.0

OS Plugin Is Running On

Android 15

Anything else?

No response