Before this change, we'd see a ton of requests from the Ollama provider
trying to fetch models:
```
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: https://api.zed.dev/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
[2024-10-28T15:00:52+01:00 DEBUG reqwest::connect] starting new connection: http://localhost:11434/
```
Turns out we'd send a request on *every* change to settings.
Now, with this change, we only send a single request.
Release Notes:
- N/A
Co-authored-by: Bennet <bennet@zed.dev>
6686f66949