Merge #5339

5339: Add back timeout from v1.11.3 r=Kerollmops a=dureuill

# Pull Request

## Related issue
Fixes #5337

## What does this PR do?
- Fix regression compared with v1.11 by reintroducing the 30s timeout on all REST API calls.

Thanks to `@migueltarga` for reporting the issue


Co-authored-by: Louis Dureuil <louis@meilisearch.com>

crates/milli/src/vector/rest.rs

@@ -130,6 +130,7 @@ impl Embedder {
         let client = ureq::AgentBuilder::new()
             .max_idle_connections(REQUEST_PARALLELISM * 2)
             .max_idle_connections_per_host(REQUEST_PARALLELISM * 2)
+            .timeout(std::time::Duration::from_secs(30))
             .build();
 
         let request = Request::new(options.request)?;