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>