SIENTIAPDE-1174

Update requirements and refactor manager classes to remove pod_id

- Updated the sientia-dataops-library dependency version to 1.3.8 in requirements.txt.
- Refactored IngestorManager, OpcManager, and ResourceManager classes to remove pod_id from their initialization and internal handling, enhancing code clarity and consistency.
- Adjusted unit tests to reflect the removal of pod_id, ensuring they remain functional and accurate.

tests/unit/managers/test_ingestor_manager.py

@@ -25,7 +25,6 @@ def ingestor_manager(data_manager_mock, resource_manager_mock):
         },
         lease_ttl=60,
         heartbeat_ttl=60,
-        pod_id="test_pod",
         poll_interval=5,
         mongo_connection_string="mongodb://localhost:27017",
         mongo_database="sientia",
@@ -54,7 +53,6 @@ def test___init__(notification_handler_mock, resource_manager_mock, data_manager
         },
         lease_ttl=60,
         heartbeat_ttl=60,
-        pod_id="test_pod",
         poll_interval=5,
         mongo_connection_string="mongodb://localhost:27017",
         mongo_database="sientia",
@@ -79,7 +77,6 @@ def test___init__(notification_handler_mock, resource_manager_mock, data_manager
         port=6379,
         lease_ttl=60,
         heartbeat_ttl=60,
-        pod_id="test_pod",
         metadata=metadata["metadata"],
         logger=ingestor.logger,
         notification_handler=ingestor.notification_handler,
@@ -117,7 +114,6 @@ def test_initialize_opc_from_config(opc_manager, ingestor_manager):
         logger=ingestor_manager.logger,
         server_uri=server_config['server_uri'],
         notification_handler=ingestor_manager.notification_handler,
-        pod_id=server_config['pod_id'],
         cert_path=server_config['cert_path'],
         private_key_path=server_config['private_key_path'],
         server_cert_path=server_config['server_cert_path'],