Laravel 13 update

**Description**
Update codebase to Laravel 13 framework (release anticipated on 17 March 2026).

**Acceptance Criteria**
- [ ] Codebase uses Laravel 13 framework 

_Accepted By:_

**Dev Notes**

**XD Notes**

**Working Branch**

**PR**

**Feature Toggle**

**QA Notes**

**Deployment Notes**
