SIENTIAPDE-1199

Update Ingestor project name and metadata keys to lowercase for consistency

- Changed project_name, workflow_name, and schema_name from uppercase to lowercase in Ingestor class and corresponding unit tests.

ingestor/ingestor.py

@@ -66,14 +66,14 @@ class Ingestor:
             connection_string=self.mongo_connection_string,
             database=self.mongo_database,
             logger=self.logger,
-            project_name="OPC_INGESTOR"
+            project_name="opc_ingestor"
         )
 
         self.metadata = {
             'model_id': '-',
             'model_name': '-',
-            'workflow_name': 'OPC_INGESTOR',
-            'schema_name': 'OPC_INGESTOR',
+            'workflow_name': 'opc_ingestor',
+            'schema_name': 'opc_ingestor',
             'pod_id': self.pod_id,
         }
         self.ingestor_manager = None