- Add -tags=enterprise to all integration test steps in lib.star
- Fixes test-backend-integration, postgres-integration-tests, and mysql-integration-tests
- Regenerate .drone.yml with proper enterprise build tags
- Resolves 'server could not find the requested resource' errors for enterprise APIs
- Ensures enterprise APIs (querylibrary, reporting, banners, scim) are registered during tests
- Aligns OSS Drone CI with GitHub Actions behavior and enterprise repository