fix(wallet-dashboard): wrong available for timelocked staking

[cpl121]

Description of change

Fix wrong available for timelocked staking

Links to any relevant issues

Closes #2183

Type of change

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• Bug fix (a non-breaking change which fixes an issue)
• Enhancement (a non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Fix

How the change has been tested

Describe the tests that you ran to verify your changes.

Make sure to provide instructions for the maintainer as well as any relevant configurations.

Change checklist

Tick the boxes that are relevant to your changes, and delete any items that are not.

• I have followed the contribution guidelines for this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have checked that new and existing unit tests pass locally with my changes

[github-actions]

This pull request has been deployed to Vercel.

Latest commit: 9d03b3a

✅ Preview: https://wallet-dashboard-a225fcfa1e2f852205a61a7cd1d5d93e92-akeef327a.vercel.app

[begonaalvarezd]

The test fail, there is probably something wrong in the tests not considering the min staking amount

[github-actions]

This pull request has been deployed to Vercel.

Latest commit: df00d97

✅ Preview: https://wallet-dashboard-a225fcfa1e2f852205a61a7cd1d5d93e92-ngnozqbg6.vercel.app