SIENTIAPDE-1199

Update tests in Gates and OpcRepository to enhance logging and include metadata

- Removed unnecessary debug assertion in the Gates activity test for format prediction.
- Updated the test for last timestamp with no data to include a metadata dictionary.
- Modified OpcRepository tests to utilize custom_error logging with metadata for improved error context.

tests/laborious/activities/test_gates.py

@@ -344,7 +344,6 @@ async def test_format_prediction(gates_activity):
     assert result['prediction_confidence'] == {0: 0.9}
     assert result['prediction_status'] == {0: 'Good'}
     assert result['comments'] == {0: ""}
-    gates_activity.debug.assert_called()
 
 
 @mark.asyncio
@@ -393,7 +392,8 @@ async def test_get_last_timestamp_with_data(gates_activity):
 async def test_get_last_timestamp_no_data(gates_activity):
     # Arrange
     input_data = {
-        'data': {}
+        'data': {},
+        **metadata
     }
 
     # Act