- Fix import in test_db_utils.py: use app.models instead of backend.app.models - Update health endpoint test to expect 'ok' status and infrastructure keys - Add CHANGELOG entries for PyPI proxy performance improvements
- Fix import in test_db_utils.py: use app.models instead of backend.app.models - Update health endpoint test to expect 'ok' status and infrastructure keys - Add CHANGELOG entries for PyPI proxy performance improvements