unsupported model provider: claude_vertex on develop branch

[Minco-Yuga]

Describe the bug
After pulling down /develop, installing, building, and then starting a character that uses claude_vertex, start errors out with the message:

["⛔ Failed to get token - unsupported model provider: claude_vertex"]

To Reproduce

1. Clone repo
2. Switch to develop branch
3. Install
4. Build
5. Run character with claude_vertex as the model provider

Expected behavior
It can run a character with claude_vertex as the model provider without erroring.

Screenshots

Additional context
N/A