Upgrade Ruby and Rails

# Story

Viva is currently on:

Ruby 3.1.4 Support ended 31 Mar 2025
Rails 7.0.8 - Security support ended 01 Apr 2025

# Acceptance Criteria

- [ ] Upgrade to latest Ruby and Rails versions

# Screenshots / Video

<details>
<summary></summary>

</details>

# Testing Instructions and Sample Files

-

# Notes