chore(deps): bump desktop_drop in /packages/stream_chat_flutter

Bumps [desktop_drop](https://github.com/MixinNetwork/flutter-plugins/tree/main/packages) from 0.4.4 to 0.5.0.
- [Release notes](https://github.com/MixinNetwork/flutter-plugins/releases)
- [Commits](https://github.com/MixinNetwork/flutter-plugins/commits/desktop_drop-v0.5.0/packages)

---
updated-dependencies:
- dependency-name: desktop_drop
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/stream_chat_flutter/pubspec.yaml

@@ -14,7 +14,7 @@ dependencies:
   chewie: ^1.8.1
   collection: ^1.17.2
   contextmenu: ^3.0.0
-  desktop_drop: ^0.4.4
+  desktop_drop: ">=0.4.4 <0.6.0"
   diacritic: ^0.1.5
   dio: ^5.4.3+1
   ezanimation: ^0.6.0