[BUG] Cannot send stickers in WebM format.

[Lunsit]

Describe the bug
Cannot send stickers in webp format.

To Reproduce
Steps to reproduce the behavior:

1. Example sticker link: https://t.me/addstickers/Miku_u.
2. Send any of the stickers.

Expected behavior
No error is reported after sending.

Screenshots
ffepeg can convert webp format to GIF

Version information (please complete the following information):

• OS: Ubuntu 20.04.4 LTS
• Detailed Python, EFB and module versions:

EH Forwarder Bot
Version: 2.1.1
Python version:
3.8.10 (default, Mar 15 2022, 12:22:08) 
[GCC 9.4.0]
Running on profile "default".

Master channel:
    Telegram Master (blueset.telegram) 2.2.5.dev4 # Default instance

Slave channel:
    WeChat Slave (blueset.wechat) 2.0.7 # Default instance

Middleware:
    Solitaire Middleware (solitaire.MatrixLauMiddleware) 1.3.0 # Default instance

Additional context
The log corresponding to error one.

The log corresponding to error two.

[blueset]

Upon inspection, this sticker is of WebM VP9 format instead of WebP. As this is a new sticker format added to Telegram, support is not currently available in ETM.