[bugfix/MOB-777] - Fix Wallet version request

[joaopmgouveia]

What does this PR do?

This PR fixes the failing wallet version request in TransactionsViewModel.

Database changed?

No

Where should the reviewer start?

• [ ] TransactionsViewModel.java

How should this be manually tested?

Flow on how to test this or QA Tickets related to this use-case: MOB-777

What are the relevant tickets?

Tickets related to this pull-request: MOB-777

Code Review Checklist

• [ ] Architecture
• [ ] Documentation on public interfaces
• [ ] Database changed?
• [ ] If yes - Database migration?
• [ ] Remove comments & unused code & forgotten testing Logs
• [ ] Codestyle
• [ ] Functional QA tests pass