SIENTIAPDE-1030

Add unit tests for orchestrator activities and workflows

- Implement tests for Activities class, covering initialization and prepare_activity method.
- Create tests for Couchbase class, including successful and failed query loading.
- Add tests for SlotManager class, verifying OPC slot loading and active ingestor retrieval.
- Develop tests for TemporalManager class, focusing on schedule loading functionality.
- Introduce tests for Orchestrator class, ensuring proper execution of workflow activities.
- Establish a new test suite for orchestrator activities and workflows in the tests directory.

requirements.txt

@@ -2,4 +2,5 @@ temporalio
 psycopg2-binary
 sqlalchemy
 redis
-git+ssh://git@github.com/Aignosi/sientia-dataops-library.git
+couchbase
+/home/grezewave/Documents/projects/sientia/sientia-dataops-library/