* ✨ Implement dependency overrides for testing
* ✅ Add docs source tests and extra tests for dependency overrides
* 📝 Add docs for testing dependencies with overrides
* ✨ Upgrade OAuth2 Security with scopes handling
* 📝 Update Security tutorial with OAuth2 and JWT
* ✨ Add tutorial code for OAuth2 with scopes (and JWT)
* ✅ Add tests for tutorial/OAuth2 with scopes
* 🐛 Fix security_scopes type declaration
* ✨ Add docs and tests for SecurityScopes