bug: editing a message with url adds a bogus attachment (image)

[petyosi]

Describe the bug

editing a message with url adds a bogus attachment (image).

To Reproduce

Steps to reproduce the behavior:

1. start the examples/typescript app (not relevant, any vanilla setup works)
2. send https://youtube.com/ message
3. edit the message. Change the protocol from https to http.
4. Submit
5. Two attachments appear - a plain image and an URL preview.

Expected behavior

Only the URL attachment should remain.

If applicable, add screenshots to help explain your problem.

Package version

• stream-chat-react: 8.1.1
• stream-chat-css: 6.5.0