Describe the bug

When you attach a file and images in same message, layout of gallery seems broken a bit.

Two Image	Single Images

Dev environment info (please complete/provide the following information):

• stream-chat-react-native/stream-chat-expo v4
• Device/Emulator (android/ios) and OS version: Both

To Reproduce
Steps to reproduce the behavior:

1. Enable CDN v2 for your app (contact @vishalnarkhede for this).
2. Go to some channel
3. Attach an image and a file in a message
4. Send a message
5. You can see the extra spacing around gallery