Messages sent through Discord's new forwarding feature don't propagate through MatterBridge

[CCF100]

Describe the bug
A clear and concise description of what the bug is.

Messages sent through Discord's new forwarding feature don't propagate through MatterBridge.

To Reproduce
Steps to reproduce the behavior:

1. Forward a message into a bridged Discord channel.
2. Observe Matterbridge fail to propegate the message to the bridged channels

Expected behavior
A clear and concise description of what you expected to happen.
The message should be bridged to the other bridged services

Screenshots/debug logs
If applicable, add screenshots to help explain your problem.
Use logs from running matterbridge -debug if possible.

Environment (please complete the following information):

• OS: [e.g. linux]
• Matterbridge version: output of matterbridge -version
• If self compiled: output of git rev-parse HEAD

Additional context
Please add your configuration file (be sure to exclude or anonymize private data (tokens/passwords))