Observed behaviour
An invisible message is sent.
Note: this also occurs if there are spaces only in the brackets e.g.
[ ](https://fluxer.app)Reproduction steps
- Send this message:
[](https://fluxer.app)or any other url in its place
Build information
Beta 60, Version 1.0.0, Android 16 (arm64), Device Google Pixel 9a, Locale en-US, Push fcm, Flutter 3.44.2, Dart 3.12.2
Platform
Android
Details
Expected behaviour
This and other blank-character markdown messages should behave like the canary client, where these should not hyperlink at all.