bug: Render issue in Contribute AlertBox with list of Contributors

[abhay1821]

What

• The Contribute Alert Box breaks on devices with screen height less than 555 pixels and can vary if the width changes.

Steps to reproduce the behavior

1. Go to the Profile tab
2. Click on Contribute list tile
3. Click on device preview
4. Change the model with any resolution with height in pixels lesser than 555 pixels and can vary with width changes .
5. See the UI breaks to render.

Expected behavior

A clear and concise description of what you expected to happen.

Why

The UI of the model bottom sheet should not break on devices with smaller dimensions.

Part of

• Add the issue number preceded by UI/UX fine tuning (tracker) #1171

Screenshot/Mockup/Before-After

Actual behaviour	Expected behaviour

Smartphone model

Android = [Small]
iOS = [iPhone SE]

• OS: [Android(all versions), iOS(all versions)]
• App Version - v0.0.0+1

[abhay1821]

@teolemon @M123-dev I will work on this issue can you please assign this to me. I will make it scrollable