* Move workflow to main package
* Remove workflow specific unit test config
* Remove workflow-specific version info
* Revert unintended telemetry changes
* Removed the obsolete packages/workflow/tests target
* Rename dir workflow to _workflow
* Fix test imports
* Add support for the Sequential Builder. Add samples. Add tests
* AgentExecutor: always compute full convo during response
* Upgrade azure-ai-agents ToolOutput to FunctionToolOutput
* Explicit notes around allows types for custom agent executors